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-rw-r--r--builtin/branch.c11
-rw-r--r--builtin/cat-file.c33
-rw-r--r--builtin/check-ref-format.c11
-rw-r--r--builtin/checkout.c36
-rw-r--r--builtin/clone.c1
-rw-r--r--builtin/fetch.c49
-rw-r--r--builtin/gc.c8
-rw-r--r--builtin/grep.c9
-rw-r--r--builtin/merge-file.c32
-rw-r--r--builtin/merge-tree.c187
-rw-r--r--builtin/merge.c4
-rw-r--r--builtin/mktree.c11
-rw-r--r--builtin/mv.c255
-rw-r--r--builtin/pull.c16
-rw-r--r--builtin/remote.c12
-rw-r--r--builtin/repack.c2
-rw-r--r--builtin/revert.c3
-rw-r--r--builtin/submodule--helper.c160
-rw-r--r--builtin/unpack-objects.c106
19 files changed, 664 insertions, 282 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index 5d00d0b8d3..55cd9a6e99 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -204,7 +204,6 @@ static void delete_branch_config(const char *branchname)
static int delete_branches(int argc, const char **argv, int force, int kinds,
int quiet)
{
- struct worktree **worktrees;
struct commit *head_rev = NULL;
struct object_id oid;
char *name = NULL;
@@ -242,8 +241,6 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
die(_("Couldn't look up commit object for HEAD"));
}
- worktrees = get_worktrees();
-
for (i = 0; i < argc; i++, strbuf_reset(&bname)) {
char *target = NULL;
int flags = 0;
@@ -253,12 +250,11 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
name = mkpathdup(fmt, bname.buf);
if (kinds == FILTER_REFS_BRANCHES) {
- const struct worktree *wt =
- find_shared_symref(worktrees, "HEAD", name);
- if (wt) {
+ const char *path;
+ if ((path = branch_checked_out(name))) {
error(_("Cannot delete branch '%s' "
"checked out at '%s'"),
- bname.buf, wt->path);
+ bname.buf, path);
ret = 1;
continue;
}
@@ -315,7 +311,6 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
free(name);
strbuf_release(&bname);
- free_worktrees(worktrees);
return ret;
}
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 50cf38999d..f42782e955 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -71,6 +71,7 @@ static int stream_blob(const struct object_id *oid)
static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
int unknown_type)
{
+ int ret;
struct object_id oid;
enum object_type type;
char *buf;
@@ -106,7 +107,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
if (sb.len) {
printf("%s\n", sb.buf);
strbuf_release(&sb);
- return 0;
+ ret = 0;
+ goto cleanup;
}
break;
@@ -115,7 +117,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
if (oid_object_info_extended(the_repository, &oid, &oi, flags) < 0)
die("git cat-file: could not get object info");
printf("%"PRIuMAX"\n", (uintmax_t)size);
- return 0;
+ ret = 0;
+ goto cleanup;
case 'e':
return !has_object_file(&oid);
@@ -123,8 +126,10 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
case 'w':
if (filter_object(path, obj_context.mode,
- &oid, &buf, &size))
- return -1;
+ &oid, &buf, &size)) {
+ ret = -1;
+ goto cleanup;
+ }
break;
case 'c':
@@ -143,11 +148,14 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
const char *ls_args[3] = { NULL };
ls_args[0] = "ls-tree";
ls_args[1] = obj_name;
- return cmd_ls_tree(2, ls_args, NULL);
+ ret = cmd_ls_tree(2, ls_args, NULL);
+ goto cleanup;
}
- if (type == OBJ_BLOB)
- return stream_blob(&oid);
+ if (type == OBJ_BLOB) {
+ ret = stream_blob(&oid);
+ goto cleanup;
+ }
buf = read_object_file(&oid, &type, &size);
if (!buf)
die("Cannot read object %s", obj_name);
@@ -172,8 +180,10 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
} else
oidcpy(&blob_oid, &oid);
- if (oid_object_info(the_repository, &blob_oid, NULL) == OBJ_BLOB)
- return stream_blob(&blob_oid);
+ if (oid_object_info(the_repository, &blob_oid, NULL) == OBJ_BLOB) {
+ ret = stream_blob(&blob_oid);
+ goto cleanup;
+ }
/*
* we attempted to dereference a tag to a blob
* and failed; there may be new dereference
@@ -193,9 +203,11 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
die("git cat-file %s: bad file", obj_name);
write_or_die(1, buf, size);
+ ret = 0;
+cleanup:
free(buf);
free(obj_context.path);
- return 0;
+ return ret;
}
struct expand_data {
@@ -655,6 +667,7 @@ static void batch_objects_command(struct batch_options *opt,
free_cmds(queued_cmd, &nr);
}
+ free_cmds(queued_cmd, &nr);
free(queued_cmd);
strbuf_release(&input);
}
diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c
index bc67d3f0a8..fd0e5f8683 100644
--- a/builtin/check-ref-format.c
+++ b/builtin/check-ref-format.c
@@ -57,6 +57,8 @@ int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
int normalize = 0;
int flags = 0;
const char *refname;
+ char *to_free = NULL;
+ int ret = 1;
if (argc == 2 && !strcmp(argv[1], "-h"))
usage(builtin_check_ref_format_usage);
@@ -81,11 +83,14 @@ int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
refname = argv[i];
if (normalize)
- refname = collapse_slashes(refname);
+ refname = to_free = collapse_slashes(refname);
if (check_refname_format(refname, flags))
- return 1;
+ goto cleanup;
if (normalize)
printf("%s\n", refname);
- return 0;
+ ret = 0;
+cleanup:
+ free(to_free);
+ return ret;
}
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 2eefda81d8..1109f1301f 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -710,6 +710,26 @@ static void setup_branch_path(struct branch_info *branch)
branch->path = strbuf_detach(&buf, NULL);
}
+static void init_topts(struct unpack_trees_options *topts, int merge,
+ int show_progress, int overwrite_ignore,
+ struct commit *old_commit)
+{
+ memset(topts, 0, sizeof(*topts));
+ topts->head_idx = -1;
+ topts->src_index = &the_index;
+ topts->dst_index = &the_index;
+
+ setup_unpack_trees_porcelain(topts, "checkout");
+
+ topts->initial_checkout = is_cache_unborn();
+ topts->update = 1;
+ topts->merge = 1;
+ topts->quiet = merge && old_commit;
+ topts->verbose_update = show_progress;
+ topts->fn = twoway_merge;
+ topts->preserve_ignored = !overwrite_ignore;
+}
+
static int merge_working_tree(const struct checkout_opts *opts,
struct branch_info *old_branch_info,
struct branch_info *new_branch_info,
@@ -740,13 +760,6 @@ static int merge_working_tree(const struct checkout_opts *opts,
struct unpack_trees_options topts;
const struct object_id *old_commit_oid;
- memset(&topts, 0, sizeof(topts));
- topts.head_idx = -1;
- topts.src_index = &the_index;
- topts.dst_index = &the_index;
-
- setup_unpack_trees_porcelain(&topts, "checkout");
-
refresh_cache(REFRESH_QUIET);
if (unmerged_cache()) {
@@ -755,17 +768,12 @@ static int merge_working_tree(const struct checkout_opts *opts,
}
/* 2-way merge to the new branch */
- topts.initial_checkout = is_cache_unborn();
- topts.update = 1;
- topts.merge = 1;
- topts.quiet = opts->merge && old_branch_info->commit;
- topts.verbose_update = opts->show_progress;
- topts.fn = twoway_merge;
+ init_topts(&topts, opts->merge, opts->show_progress,
+ opts->overwrite_ignore, old_branch_info->commit);
init_checkout_metadata(&topts.meta, new_branch_info->refname,
new_branch_info->commit ?
&new_branch_info->commit->object.oid :
&new_branch_info->oid, NULL);
- topts.preserve_ignored = !opts->overwrite_ignore;
old_commit_oid = old_branch_info->commit ?
&old_branch_info->commit->object.oid :
diff --git a/builtin/clone.c b/builtin/clone.c
index 89a91b0017..c43c85dad0 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -494,6 +494,7 @@ static struct ref *wanted_peer_refs(const struct ref *refs,
/* if --branch=tag, pull the requested tag explicitly */
get_fetch_map(remote_head, tag_refspec, &tail, 0);
}
+ free_refs(remote_head);
} else {
int i;
for (i = 0; i < refspec->nr; i++)
diff --git a/builtin/fetch.c b/builtin/fetch.c
index ac29c2b1ae..fc5cecb483 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -881,11 +881,9 @@ static void format_display(struct strbuf *display, char code,
static int update_local_ref(struct ref *ref,
struct ref_transaction *transaction,
const char *remote, const struct ref *remote_ref,
- struct strbuf *display, int summary_width,
- struct worktree **worktrees)
+ struct strbuf *display, int summary_width)
{
struct commit *current = NULL, *updated;
- const struct worktree *wt;
const char *pretty_ref = prettify_refname(ref->name);
int fast_forward = 0;
@@ -900,16 +898,14 @@ static int update_local_ref(struct ref *ref,
}
if (!update_head_ok &&
- (wt = find_shared_symref(worktrees, "HEAD", ref->name)) &&
- !wt->is_bare && !is_null_oid(&ref->old_oid)) {
+ !is_null_oid(&ref->old_oid) &&
+ branch_checked_out(ref->name)) {
/*
* If this is the head, and it's not okay to update
* the head, and the old value of the head isn't empty...
*/
format_display(display, '!', _("[rejected]"),
- wt->is_current ?
- _("can't fetch in current branch") :
- _("checked out in another worktree"),
+ _("can't fetch into checked-out branch"),
remote, pretty_ref, summary_width);
return 1;
}
@@ -1110,10 +1106,10 @@ N_("it took %.2f seconds to check forced updates; you can use\n"
static int store_updated_refs(const char *raw_url, const char *remote_name,
int connectivity_checked,
struct ref_transaction *transaction, struct ref *ref_map,
- struct fetch_head *fetch_head, struct worktree **worktrees)
+ struct fetch_head *fetch_head)
{
int url_len, i, rc = 0;
- struct strbuf note = STRBUF_INIT, err = STRBUF_INIT;
+ struct strbuf note = STRBUF_INIT;
const char *what, *kind;
struct ref *rm;
char *url;
@@ -1240,8 +1236,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
strbuf_reset(&note);
if (ref) {
rc |= update_local_ref(ref, transaction, what,
- rm, &note, summary_width,
- worktrees);
+ rm, &note, summary_width);
free(ref);
} else if (write_fetch_head || dry_run) {
/*
@@ -1281,7 +1276,6 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
abort:
strbuf_release(&note);
- strbuf_release(&err);
free(url);
return rc;
}
@@ -1332,8 +1326,7 @@ static int check_exist_and_connected(struct ref *ref_map)
static int fetch_and_consume_refs(struct transport *transport,
struct ref_transaction *transaction,
struct ref *ref_map,
- struct fetch_head *fetch_head,
- struct worktree **worktrees)
+ struct fetch_head *fetch_head)
{
int connectivity_checked = 1;
int ret;
@@ -1356,7 +1349,7 @@ static int fetch_and_consume_refs(struct transport *transport,
trace2_region_enter("fetch", "consume_refs", the_repository);
ret = store_updated_refs(transport->url, transport->remote->name,
connectivity_checked, transaction, ref_map,
- fetch_head, worktrees);
+ fetch_head);
trace2_region_leave("fetch", "consume_refs", the_repository);
out:
@@ -1434,19 +1427,16 @@ cleanup:
return result;
}
-static void check_not_current_branch(struct ref *ref_map,
- struct worktree **worktrees)
+static void check_not_current_branch(struct ref *ref_map)
{
- const struct worktree *wt;
+ const char *path;
for (; ref_map; ref_map = ref_map->next)
if (ref_map->peer_ref &&
starts_with(ref_map->peer_ref->name, "refs/heads/") &&
- (wt = find_shared_symref(worktrees, "HEAD",
- ref_map->peer_ref->name)) &&
- !wt->is_bare)
+ (path = branch_checked_out(ref_map->peer_ref->name)))
die(_("refusing to fetch into branch '%s' "
"checked out at '%s'"),
- ref_map->peer_ref->name, wt->path);
+ ref_map->peer_ref->name, path);
}
static int truncate_fetch_head(void)
@@ -1549,8 +1539,7 @@ static struct transport *prepare_transport(struct remote *remote, int deepen)
static int backfill_tags(struct transport *transport,
struct ref_transaction *transaction,
struct ref *ref_map,
- struct fetch_head *fetch_head,
- struct worktree **worktrees)
+ struct fetch_head *fetch_head)
{
int retcode, cannot_reuse;
@@ -1571,7 +1560,7 @@ static int backfill_tags(struct transport *transport,
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
transport_set_option(transport, TRANS_OPT_DEPTH, "0");
transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL);
- retcode = fetch_and_consume_refs(transport, transaction, ref_map, fetch_head, worktrees);
+ retcode = fetch_and_consume_refs(transport, transaction, ref_map, fetch_head);
if (gsecondary) {
transport_disconnect(gsecondary);
@@ -1592,7 +1581,6 @@ static int do_fetch(struct transport *transport,
struct transport_ls_refs_options transport_ls_refs_options =
TRANSPORT_LS_REFS_OPTIONS_INIT;
int must_list_refs = 1;
- struct worktree **worktrees = get_worktrees();
struct fetch_head fetch_head = { 0 };
struct strbuf err = STRBUF_INIT;
@@ -1650,7 +1638,7 @@ static int do_fetch(struct transport *transport,
ref_map = get_ref_map(transport->remote, remote_refs, rs,
tags, &autotags);
if (!update_head_ok)
- check_not_current_branch(ref_map, worktrees);
+ check_not_current_branch(ref_map);
retcode = open_fetch_head(&fetch_head);
if (retcode)
@@ -1683,7 +1671,7 @@ static int do_fetch(struct transport *transport,
retcode = 1;
}
- if (fetch_and_consume_refs(transport, transaction, ref_map, &fetch_head, worktrees)) {
+ if (fetch_and_consume_refs(transport, transaction, ref_map, &fetch_head)) {
retcode = 1;
goto cleanup;
}
@@ -1706,7 +1694,7 @@ static int do_fetch(struct transport *transport,
* the transaction and don't commit anything.
*/
if (backfill_tags(transport, transaction, tags_ref_map,
- &fetch_head, worktrees))
+ &fetch_head))
retcode = 1;
}
@@ -1791,7 +1779,6 @@ cleanup:
close_fetch_head(&fetch_head);
strbuf_release(&err);
free_refs(ref_map);
- free_worktrees(worktrees);
return retcode;
}
diff --git a/builtin/gc.c b/builtin/gc.c
index 021e9256ae..eeff2b760e 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -168,9 +168,15 @@ struct maintenance_run_opts;
static int maintenance_task_pack_refs(MAYBE_UNUSED struct maintenance_run_opts *opts)
{
struct strvec pack_refs_cmd = STRVEC_INIT;
+ int ret;
+
strvec_pushl(&pack_refs_cmd, "pack-refs", "--all", "--prune", NULL);
- return run_command_v_opt(pack_refs_cmd.v, RUN_GIT_CMD);
+ ret = run_command_v_opt(pack_refs_cmd.v, RUN_GIT_CMD);
+
+ strvec_clear(&pack_refs_cmd);
+
+ return ret;
}
static int too_many_loose_objects(void)
diff --git a/builtin/grep.c b/builtin/grep.c
index bcb07ea7f7..e6bcdf860c 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -961,6 +961,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
OPT_BOOL_F(0, "ext-grep", &external_grep_allowed__ignored,
N_("allow calling of grep(1) (ignored by this build)"),
PARSE_OPT_NOCOMPLETE),
+ OPT_INTEGER('m', "max-count", &opt.max_count,
+ N_("maximum number of results per file")),
OPT_END()
};
grep_prefix = prefix;
@@ -1101,6 +1103,13 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
if (recurse_submodules && untracked)
die(_("--untracked not supported with --recurse-submodules"));
+ /*
+ * Optimize out the case where the amount of matches is limited to zero.
+ * We do this to keep results consistent with GNU grep(1).
+ */
+ if (opt.max_count == 0)
+ return 1;
+
if (show_in_pager) {
if (num_threads > 1)
warning(_("invalid option combination, ignoring --threads"));
diff --git a/builtin/merge-file.c b/builtin/merge-file.c
index e695867ee5..c923bbf2ab 100644
--- a/builtin/merge-file.c
+++ b/builtin/merge-file.c
@@ -25,10 +25,10 @@ static int label_cb(const struct option *opt, const char *arg, int unset)
int cmd_merge_file(int argc, const char **argv, const char *prefix)
{
- const char *names[3] = { NULL, NULL, NULL };
- mmfile_t mmfs[3];
- mmbuffer_t result = {NULL, 0};
- xmparam_t xmp = {{0}};
+ const char *names[3] = { 0 };
+ mmfile_t mmfs[3] = { 0 };
+ mmbuffer_t result = { 0 };
+ xmparam_t xmp = { 0 };
int ret = 0, i = 0, to_stdout = 0;
int quiet = 0;
struct option options[] = {
@@ -71,21 +71,24 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
for (i = 0; i < 3; i++) {
char *fname;
- int ret;
+ mmfile_t *mmf = mmfs + i;
if (!names[i])
names[i] = argv[i];
fname = prefix_filename(prefix, argv[i]);
- ret = read_mmfile(mmfs + i, fname);
+
+ if (read_mmfile(mmf, fname))
+ ret = -1;
+ else if (mmf->size > MAX_XDIFF_SIZE ||
+ buffer_is_binary(mmf->ptr, mmf->size))
+ ret = error("Cannot merge binary files: %s",
+ argv[i]);
+
free(fname);
if (ret)
- return -1;
+ goto cleanup;
- if (mmfs[i].size > MAX_XDIFF_SIZE ||
- buffer_is_binary(mmfs[i].ptr, mmfs[i].size))
- return error("Cannot merge binary files: %s",
- argv[i]);
}
xmp.ancestor = names[1];
@@ -93,9 +96,6 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
xmp.file2 = names[2];
ret = xdl_merge(mmfs + 1, mmfs + 0, mmfs + 2, &xmp, &result);
- for (i = 0; i < 3; i++)
- free(mmfs[i].ptr);
-
if (ret >= 0) {
const char *filename = argv[0];
char *fpath = prefix_filename(prefix, argv[0]);
@@ -116,5 +116,9 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
if (ret > 127)
ret = 127;
+cleanup:
+ for (i = 0; i < 3; i++)
+ free(mmfs[i].ptr);
+
return ret;
}
diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c
index 5dc94d6f88..ae5782917b 100644
--- a/builtin/merge-tree.c
+++ b/builtin/merge-tree.c
@@ -2,13 +2,18 @@
#include "builtin.h"
#include "tree-walk.h"
#include "xdiff-interface.h"
+#include "help.h"
+#include "commit-reach.h"
+#include "merge-ort.h"
#include "object-store.h"
+#include "parse-options.h"
#include "repository.h"
#include "blob.h"
#include "exec-cmd.h"
#include "merge-blobs.h"
+#include "quote.h"
-static const char merge_tree_usage[] = "git merge-tree <base-tree> <branch1> <branch2>";
+static int line_termination = '\n';
struct merge_list {
struct merge_list *next;
@@ -28,7 +33,7 @@ static void add_merge_entry(struct merge_list *entry)
merge_result_end = &entry->next;
}
-static void merge_trees(struct tree_desc t[3], const char *base);
+static void trivial_merge_trees(struct tree_desc t[3], const char *base);
static const char *explanation(struct merge_list *entry)
{
@@ -225,7 +230,7 @@ static void unresolved_directory(const struct traverse_info *info,
buf2 = fill_tree_descriptor(r, t + 2, ENTRY_OID(n + 2));
#undef ENTRY_OID
- merge_trees(t, newbase);
+ trivial_merge_trees(t, newbase);
free(buf0);
free(buf1);
@@ -342,7 +347,7 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s
return mask;
}
-static void merge_trees(struct tree_desc t[3], const char *base)
+static void trivial_merge_trees(struct tree_desc t[3], const char *base)
{
struct traverse_info info;
@@ -366,19 +371,18 @@ static void *get_tree_descriptor(struct repository *r,
return buf;
}
-int cmd_merge_tree(int argc, const char **argv, const char *prefix)
+static int trivial_merge(const char *base,
+ const char *branch1,
+ const char *branch2)
{
struct repository *r = the_repository;
struct tree_desc t[3];
void *buf1, *buf2, *buf3;
- if (argc != 4)
- usage(merge_tree_usage);
-
- buf1 = get_tree_descriptor(r, t+0, argv[1]);
- buf2 = get_tree_descriptor(r, t+1, argv[2]);
- buf3 = get_tree_descriptor(r, t+2, argv[3]);
- merge_trees(t, "");
+ buf1 = get_tree_descriptor(r, t+0, base);
+ buf2 = get_tree_descriptor(r, t+1, branch1);
+ buf3 = get_tree_descriptor(r, t+2, branch2);
+ trivial_merge_trees(t, "");
free(buf1);
free(buf2);
free(buf3);
@@ -386,3 +390,162 @@ int cmd_merge_tree(int argc, const char **argv, const char *prefix)
show_result();
return 0;
}
+
+enum mode {
+ MODE_UNKNOWN,
+ MODE_TRIVIAL,
+ MODE_REAL,
+};
+
+struct merge_tree_options {
+ int mode;
+ int allow_unrelated_histories;
+ int show_messages;
+ int name_only;
+};
+
+static int real_merge(struct merge_tree_options *o,
+ const char *branch1, const char *branch2,
+ const char *prefix)
+{
+ struct commit *parent1, *parent2;
+ struct commit_list *merge_bases = NULL;
+ struct merge_options opt;
+ struct merge_result result = { 0 };
+
+ parent1 = get_merge_parent(branch1);
+ if (!parent1)
+ help_unknown_ref(branch1, "merge-tree",
+ _("not something we can merge"));
+
+ parent2 = get_merge_parent(branch2);
+ if (!parent2)
+ help_unknown_ref(branch2, "merge-tree",
+ _("not something we can merge"));
+
+ init_merge_options(&opt, the_repository);
+
+ opt.show_rename_progress = 0;
+
+ opt.branch1 = branch1;
+ opt.branch2 = branch2;
+
+ /*
+ * Get the merge bases, in reverse order; see comment above
+ * merge_incore_recursive in merge-ort.h
+ */
+ merge_bases = get_merge_bases(parent1, parent2);
+ if (!merge_bases && !o->allow_unrelated_histories)
+ die(_("refusing to merge unrelated histories"));
+ merge_bases = reverse_commit_list(merge_bases);
+
+ merge_incore_recursive(&opt, merge_bases, parent1, parent2, &result);
+ if (result.clean < 0)
+ die(_("failure to merge"));
+
+ if (o->show_messages == -1)
+ o->show_messages = !result.clean;
+
+ printf("%s%c", oid_to_hex(&result.tree->object.oid), line_termination);
+ if (!result.clean) {
+ struct string_list conflicted_files = STRING_LIST_INIT_NODUP;
+ const char *last = NULL;
+ int i;
+
+ merge_get_conflicted_files(&result, &conflicted_files);
+ for (i = 0; i < conflicted_files.nr; i++) {
+ const char *name = conflicted_files.items[i].string;
+ struct stage_info *c = conflicted_files.items[i].util;
+ if (!o->name_only)
+ printf("%06o %s %d\t",
+ c->mode, oid_to_hex(&c->oid), c->stage);
+ else if (last && !strcmp(last, name))
+ continue;
+ write_name_quoted_relative(
+ name, prefix, stdout, line_termination);
+ last = name;
+ }
+ string_list_clear(&conflicted_files, 1);
+ }
+ if (o->show_messages) {
+ putchar(line_termination);
+ merge_display_update_messages(&opt, line_termination == '\0',
+ &result);
+ }
+ merge_finalize(&opt, &result);
+ return !result.clean; /* result.clean < 0 handled above */
+}
+
+int cmd_merge_tree(int argc, const char **argv, const char *prefix)
+{
+ struct merge_tree_options o = { .show_messages = -1 };
+ int expected_remaining_argc;
+ int original_argc;
+
+ const char * const merge_tree_usage[] = {
+ N_("git merge-tree [--write-tree] [<options>] <branch1> <branch2>"),
+ N_("git merge-tree [--trivial-merge] <base-tree> <branch1> <branch2>"),
+ NULL
+ };
+ struct option mt_options[] = {
+ OPT_CMDMODE(0, "write-tree", &o.mode,
+ N_("do a real merge instead of a trivial merge"),
+ MODE_REAL),
+ OPT_CMDMODE(0, "trivial-merge", &o.mode,
+ N_("do a trivial merge only"), MODE_TRIVIAL),
+ OPT_BOOL(0, "messages", &o.show_messages,
+ N_("also show informational/conflict messages")),
+ OPT_SET_INT('z', NULL, &line_termination,
+ N_("separate paths with the NUL character"), '\0'),
+ OPT_BOOL_F(0, "name-only",
+ &o.name_only,
+ N_("list filenames without modes/oids/stages"),
+ PARSE_OPT_NONEG),
+ OPT_BOOL_F(0, "allow-unrelated-histories",
+ &o.allow_unrelated_histories,
+ N_("allow merging unrelated histories"),
+ PARSE_OPT_NONEG),
+ OPT_END()
+ };
+
+ /* Parse arguments */
+ original_argc = argc - 1; /* ignoring argv[0] */
+ argc = parse_options(argc, argv, prefix, mt_options,
+ merge_tree_usage, PARSE_OPT_STOP_AT_NON_OPTION);
+ switch (o.mode) {
+ default:
+ BUG("unexpected command mode %d", o.mode);
+ case MODE_UNKNOWN:
+ switch (argc) {
+ default:
+ usage_with_options(merge_tree_usage, mt_options);
+ case 2:
+ o.mode = MODE_REAL;
+ break;
+ case 3:
+ o.mode = MODE_TRIVIAL;
+ break;
+ }
+ expected_remaining_argc = argc;
+ break;
+ case MODE_REAL:
+ expected_remaining_argc = 2;
+ break;
+ case MODE_TRIVIAL:
+ expected_remaining_argc = 3;
+ /* Removal of `--trivial-merge` is expected */
+ original_argc--;
+ break;
+ }
+ if (o.mode == MODE_TRIVIAL && argc < original_argc)
+ die(_("--trivial-merge is incompatible with all other options"));
+
+ if (argc != expected_remaining_argc)
+ usage_with_options(merge_tree_usage, mt_options);
+
+ /* Do the relevant type of merge */
+ if (o.mode == MODE_REAL)
+ return real_merge(&o, argv[0], argv[1], prefix);
+ else
+ return trivial_merge(argv[0], argv[1], argv[2]);
+}
diff --git a/builtin/merge.c b/builtin/merge.c
index d9784d4891..23170f2d2a 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -375,7 +375,6 @@ static void reset_hard(const struct object_id *oid, int verbose)
static void restore_state(const struct object_id *head,
const struct object_id *stash)
{
- struct strbuf sb = STRBUF_INIT;
const char *args[] = { "stash", "apply", NULL, NULL };
if (is_null_oid(stash))
@@ -391,7 +390,6 @@ static void restore_state(const struct object_id *head,
*/
run_command_v_opt(args, RUN_GIT_CMD);
- strbuf_release(&sb);
refresh_cache(REFRESH_QUIET);
}
@@ -502,7 +500,6 @@ static void merge_name(const char *remote, struct strbuf *msg)
{
struct commit *remote_head;
struct object_id branch_head;
- struct strbuf buf = STRBUF_INIT;
struct strbuf bname = STRBUF_INIT;
struct merge_remote_desc *desc;
const char *ptr;
@@ -590,7 +587,6 @@ static void merge_name(const char *remote, struct strbuf *msg)
oid_to_hex(&remote_head->object.oid), remote);
cleanup:
free(found_ref);
- strbuf_release(&buf);
strbuf_release(&bname);
}
diff --git a/builtin/mktree.c b/builtin/mktree.c
index 902edba6d2..06d81400f5 100644
--- a/builtin/mktree.c
+++ b/builtin/mktree.c
@@ -74,6 +74,7 @@ static void mktree_line(char *buf, int nul_term_line, int allow_missing)
unsigned mode;
enum object_type mode_type; /* object type derived from mode */
enum object_type obj_type; /* object type derived from sha */
+ struct object_info oi = OBJECT_INFO_INIT;
char *path, *to_free = NULL;
struct object_id oid;
@@ -116,8 +117,14 @@ static void mktree_line(char *buf, int nul_term_line, int allow_missing)
path, ptr, type_name(mode_type));
}
- /* Check the type of object identified by sha1 */
- obj_type = oid_object_info(the_repository, &oid, NULL);
+ /* Check the type of object identified by oid without fetching objects */
+ oi.typep = &obj_type;
+ if (oid_object_info_extended(the_repository, &oid, &oi,
+ OBJECT_INFO_LOOKUP_REPLACE |
+ OBJECT_INFO_QUICK |
+ OBJECT_INFO_SKIP_FETCH_OBJECT) < 0)
+ obj_type = -1;
+
if (obj_type < 0) {
if (allow_missing) {
; /* no problem - missing objects are presumed to be of the right type */
diff --git a/builtin/mv.c b/builtin/mv.c
index 83a465ba83..4729bb1a1a 100644
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -13,12 +13,21 @@
#include "string-list.h"
#include "parse-options.h"
#include "submodule.h"
+#include "entry.h"
static const char * const builtin_mv_usage[] = {
N_("git mv [<options>] <source>... <destination>"),
NULL
};
+enum update_mode {
+ BOTH = 0,
+ WORKING_DIRECTORY = (1 << 1),
+ INDEX = (1 << 2),
+ SPARSE = (1 << 3),
+ SKIP_WORKTREE_DIR = (1 << 4),
+};
+
#define DUP_BASENAME 1
#define KEEP_TRAILING_SLASH 2
@@ -115,6 +124,36 @@ static int index_range_of_same_dir(const char *src, int length,
return last - first;
}
+/*
+ * Check if an out-of-cone directory should be in the index. Imagine this case
+ * that all the files under a directory are marked with 'CE_SKIP_WORKTREE' bit
+ * and thus the directory is sparsified.
+ *
+ * Return 0 if such directory exist (i.e. with any of its contained files not
+ * marked with CE_SKIP_WORKTREE, the directory would be present in working tree).
+ * Return 1 otherwise.
+ */
+static int check_dir_in_index(const char *name)
+{
+ const char *with_slash = add_slash(name);
+ int length = strlen(with_slash);
+
+ int pos = cache_name_pos(with_slash, length);
+ const struct cache_entry *ce;
+
+ if (pos < 0) {
+ pos = -pos - 1;
+ if (pos >= the_index.cache_nr)
+ return 1;
+ ce = active_cache[pos];
+ if (strncmp(with_slash, ce->name, length))
+ return 1;
+ if (ce_skip_worktree(ce))
+ return 0;
+ }
+ return 1;
+}
+
int cmd_mv(int argc, const char **argv, const char *prefix)
{
int i, flags, gitmodules_modified = 0;
@@ -129,7 +168,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
OPT_END(),
};
const char **source, **destination, **dest_path, **submodule_gitfile;
- enum update_mode { BOTH = 0, WORKING_DIRECTORY, INDEX, SPARSE } *modes;
+ enum update_mode *modes;
struct stat st;
struct string_list src_for_dst = STRING_LIST_INIT_NODUP;
struct lock_file lock_file = LOCK_INIT;
@@ -148,7 +187,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
die(_("index file corrupt"));
source = internal_prefix_pathspec(prefix, argv, argc, 0);
- modes = xcalloc(argc, sizeof(enum update_mode));
+ CALLOC_ARRAY(modes, argc);
+
/*
* Keep trailing slash, needed to let
* "git mv file no-such-dir/" error out, except in the case
@@ -176,7 +216,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
/* Checking */
for (i = 0; i < argc; i++) {
const char *src = source[i], *dst = destination[i];
- int length, src_is_dir;
+ int length;
const char *bad = NULL;
int skip_sparse = 0;
@@ -185,54 +225,103 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
length = strlen(src);
if (lstat(src, &st) < 0) {
- /* only error if existence is expected. */
- if (modes[i] != SPARSE)
+ int pos;
+ const struct cache_entry *ce;
+
+ pos = cache_name_pos(src, length);
+ if (pos < 0) {
+ const char *src_w_slash = add_slash(src);
+ if (!path_in_sparse_checkout(src_w_slash, &the_index) &&
+ !check_dir_in_index(src)) {
+ modes[i] |= SKIP_WORKTREE_DIR;
+ goto dir_check;
+ }
+ /* only error if existence is expected. */
+ if (!(modes[i] & SPARSE))
+ bad = _("bad source");
+ goto act_on_entry;
+ }
+ ce = active_cache[pos];
+ if (!ce_skip_worktree(ce)) {
bad = _("bad source");
- } else if (!strncmp(src, dst, length) &&
- (dst[length] == 0 || dst[length] == '/')) {
+ goto act_on_entry;
+ }
+ if (!ignore_sparse) {
+ string_list_append(&only_match_skip_worktree, src);
+ goto act_on_entry;
+ }
+ /* Check if dst exists in index */
+ if (cache_name_pos(dst, strlen(dst)) < 0) {
+ modes[i] |= SPARSE;
+ goto act_on_entry;
+ }
+ if (!force) {
+ bad = _("destination exists");
+ goto act_on_entry;
+ }
+ modes[i] |= SPARSE;
+ goto act_on_entry;
+ }
+ if (!strncmp(src, dst, length) &&
+ (dst[length] == 0 || dst[length] == '/')) {
bad = _("can not move directory into itself");
- } else if ((src_is_dir = S_ISDIR(st.st_mode))
- && lstat(dst, &st) == 0)
+ goto act_on_entry;
+ }
+ if (S_ISDIR(st.st_mode)
+ && lstat(dst, &st) == 0) {
bad = _("cannot move directory over file");
- else if (src_is_dir) {
+ goto act_on_entry;
+ }
+
+dir_check:
+ if (S_ISDIR(st.st_mode)) {
+ int j, dst_len, n;
int first = cache_name_pos(src, length), last;
- if (first >= 0)
+ if (first >= 0) {
prepare_move_submodule(src, first,
submodule_gitfile + i);
- else if (index_range_of_same_dir(src, length,
- &first, &last) < 1)
+ goto act_on_entry;
+ } else if (index_range_of_same_dir(src, length,
+ &first, &last) < 1) {
bad = _("source directory is empty");
- else { /* last - first >= 1 */
- int j, dst_len, n;
-
- modes[i] = WORKING_DIRECTORY;
- n = argc + last - first;
- REALLOC_ARRAY(source, n);
- REALLOC_ARRAY(destination, n);
- REALLOC_ARRAY(modes, n);
- REALLOC_ARRAY(submodule_gitfile, n);
-
- dst = add_slash(dst);
- dst_len = strlen(dst);
-
- for (j = 0; j < last - first; j++) {
- const struct cache_entry *ce = active_cache[first + j];
- const char *path = ce->name;
- source[argc + j] = path;
- destination[argc + j] =
- prefix_path(dst, dst_len, path + length + 1);
- modes[argc + j] = ce_skip_worktree(ce) ? SPARSE : INDEX;
- submodule_gitfile[argc + j] = NULL;
- }
- argc += last - first;
+ goto act_on_entry;
}
- } else if (!(ce = cache_file_exists(src, length, 0))) {
+
+ /* last - first >= 1 */
+ modes[i] |= WORKING_DIRECTORY;
+ n = argc + last - first;
+ REALLOC_ARRAY(source, n);
+ REALLOC_ARRAY(destination, n);
+ REALLOC_ARRAY(modes, n);
+ REALLOC_ARRAY(submodule_gitfile, n);
+
+ dst = add_slash(dst);
+ dst_len = strlen(dst);
+
+ for (j = 0; j < last - first; j++) {
+ const struct cache_entry *ce = active_cache[first + j];
+ const char *path = ce->name;
+ source[argc + j] = path;
+ destination[argc + j] =
+ prefix_path(dst, dst_len, path + length + 1);
+ memset(modes + argc + j, 0, sizeof(enum update_mode));
+ modes[argc + j] |= ce_skip_worktree(ce) ? SPARSE : INDEX;
+ submodule_gitfile[argc + j] = NULL;
+ }
+ argc += last - first;
+ goto act_on_entry;
+ }
+ if (!(ce = cache_file_exists(src, length, 0))) {
bad = _("not under version control");
- } else if (ce_stage(ce)) {
+ goto act_on_entry;
+ }
+ if (ce_stage(ce)) {
bad = _("conflicted");
- } else if (lstat(dst, &st) == 0 &&
- (!ignore_case || strcasecmp(src, dst))) {
+ goto act_on_entry;
+ }
+ if (lstat(dst, &st) == 0 &&
+ (!ignore_case || strcasecmp(src, dst))) {
bad = _("destination exists");
if (force) {
/*
@@ -246,34 +335,40 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
} else
bad = _("Cannot overwrite");
}
- } else if (string_list_has_string(&src_for_dst, dst))
+ goto act_on_entry;
+ }
+ if (string_list_has_string(&src_for_dst, dst)) {
bad = _("multiple sources for the same target");
- else if (is_dir_sep(dst[strlen(dst) - 1]))
+ goto act_on_entry;
+ }
+ if (is_dir_sep(dst[strlen(dst) - 1])) {
bad = _("destination directory does not exist");
- else {
- /*
- * We check if the paths are in the sparse-checkout
- * definition as a very final check, since that
- * allows us to point the user to the --sparse
- * option as a way to have a successful run.
- */
- if (!ignore_sparse &&
- !path_in_sparse_checkout(src, &the_index)) {
- string_list_append(&only_match_skip_worktree, src);
- skip_sparse = 1;
- }
- if (!ignore_sparse &&
- !path_in_sparse_checkout(dst, &the_index)) {
- string_list_append(&only_match_skip_worktree, dst);
- skip_sparse = 1;
- }
-
- if (skip_sparse)
- goto remove_entry;
+ goto act_on_entry;
+ }
- string_list_insert(&src_for_dst, dst);
+ /*
+ * We check if the paths are in the sparse-checkout
+ * definition as a very final check, since that
+ * allows us to point the user to the --sparse
+ * option as a way to have a successful run.
+ */
+ if (!ignore_sparse &&
+ !path_in_sparse_checkout(src, &the_index)) {
+ string_list_append(&only_match_skip_worktree, src);
+ skip_sparse = 1;
}
+ if (!ignore_sparse &&
+ !path_in_sparse_checkout(dst, &the_index)) {
+ string_list_append(&only_match_skip_worktree, dst);
+ skip_sparse = 1;
+ }
+
+ if (skip_sparse)
+ goto remove_entry;
+
+ string_list_insert(&src_for_dst, dst);
+act_on_entry:
if (!bad)
continue;
if (!ignore_errors)
@@ -282,14 +377,11 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
remove_entry:
if (--argc > 0) {
int n = argc - i;
- memmove(source + i, source + i + 1,
- n * sizeof(char *));
- memmove(destination + i, destination + i + 1,
- n * sizeof(char *));
- memmove(modes + i, modes + i + 1,
- n * sizeof(enum update_mode));
- memmove(submodule_gitfile + i, submodule_gitfile + i + 1,
- n * sizeof(char *));
+ MOVE_ARRAY(source + i, source + i + 1, n);
+ MOVE_ARRAY(destination + i, destination + i + 1, n);
+ MOVE_ARRAY(modes + i, modes + i + 1, n);
+ MOVE_ARRAY(submodule_gitfile + i,
+ submodule_gitfile + i + 1, n);
i--;
}
}
@@ -304,11 +396,17 @@ remove_entry:
const char *src = source[i], *dst = destination[i];
enum update_mode mode = modes[i];
int pos;
+ struct checkout state = CHECKOUT_INIT;
+ state.istate = &the_index;
+
+ if (force)
+ state.force = 1;
if (show_only || verbose)
printf(_("Renaming %s to %s\n"), src, dst);
if (show_only)
continue;
- if (mode != INDEX && mode != SPARSE && rename(src, dst) < 0) {
+ if (!(mode & (INDEX | SPARSE | SKIP_WORKTREE_DIR)) &&
+ rename(src, dst) < 0) {
if (ignore_errors)
continue;
die_errno(_("renaming '%s' failed"), src);
@@ -322,12 +420,23 @@ remove_entry:
1);
}
- if (mode == WORKING_DIRECTORY)
+ if (mode & (WORKING_DIRECTORY | SKIP_WORKTREE_DIR))
continue;
pos = cache_name_pos(src, strlen(src));
assert(pos >= 0);
rename_cache_entry_at(pos, dst);
+
+ if ((mode & SPARSE) &&
+ (path_in_sparse_checkout(dst, &the_index))) {
+ int dst_pos;
+
+ dst_pos = cache_name_pos(dst, strlen(dst));
+ active_cache[dst_pos]->ce_flags &= ~CE_SKIP_WORKTREE;
+
+ if (checkout_entry(active_cache[dst_pos], &state, NULL, NULL))
+ die(_("cannot checkout %s"), active_cache[dst_pos]->name);
+ }
}
if (gitmodules_modified)
diff --git a/builtin/pull.c b/builtin/pull.c
index 01155ba67b..403a24d7ca 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -990,6 +990,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
int rebase_unspecified = 0;
int can_ff;
int divergent;
+ int ret;
if (!getenv("GIT_REFLOG_ACTION"))
set_reflog_message(argc, argv);
@@ -1100,7 +1101,8 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
if (is_null_oid(&orig_head)) {
if (merge_heads.nr > 1)
die(_("Cannot merge multiple branches into empty head."));
- return pull_into_void(merge_heads.oid, &curr_head);
+ ret = pull_into_void(merge_heads.oid, &curr_head);
+ goto cleanup;
}
if (merge_heads.nr > 1) {
if (opt_rebase)
@@ -1125,8 +1127,6 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
}
if (opt_rebase) {
- int ret = 0;
-
struct object_id newbase;
struct object_id upstream;
get_rebase_newbase_and_upstream(&newbase, &upstream, &curr_head,
@@ -1149,12 +1149,16 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
ret = rebase_submodules();
- return ret;
+ goto cleanup;
} else {
- int ret = run_merge();
+ ret = run_merge();
if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
ret = update_submodules();
- return ret;
+ goto cleanup;
}
+
+cleanup:
+ oid_array_clear(&merge_heads);
+ return ret;
}
diff --git a/builtin/remote.c b/builtin/remote.c
index d4b69fe778..d9b8746cb3 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -344,12 +344,13 @@ static void read_branches(void)
struct ref_states {
struct remote *remote;
- struct string_list new_refs, stale, tracked, heads, push;
+ struct string_list new_refs, skipped, stale, tracked, heads, push;
int queried;
};
#define REF_STATES_INIT { \
.new_refs = STRING_LIST_INIT_DUP, \
+ .skipped = STRING_LIST_INIT_DUP, \
.stale = STRING_LIST_INIT_DUP, \
.tracked = STRING_LIST_INIT_DUP, \
.heads = STRING_LIST_INIT_DUP, \
@@ -368,7 +369,9 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat
states->remote->fetch.raw[i]);
for (ref = fetch_map; ref; ref = ref->next) {
- if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
+ if (omit_name_by_refspec(ref->name, &states->remote->fetch))
+ string_list_append(&states->skipped, abbrev_branch(ref->name));
+ else if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
string_list_append(&states->new_refs, abbrev_branch(ref->name));
else
string_list_append(&states->tracked, abbrev_branch(ref->name));
@@ -383,6 +386,7 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat
free_refs(fetch_map);
string_list_sort(&states->new_refs);
+ string_list_sort(&states->skipped);
string_list_sort(&states->tracked);
string_list_sort(&states->stale);
@@ -941,6 +945,7 @@ static void clear_push_info(void *util, const char *string)
static void free_remote_ref_states(struct ref_states *states)
{
string_list_clear(&states->new_refs, 0);
+ string_list_clear(&states->skipped, 0);
string_list_clear(&states->stale, 1);
string_list_clear(&states->tracked, 0);
string_list_clear(&states->heads, 0);
@@ -1035,6 +1040,8 @@ static int show_remote_info_item(struct string_list_item *item, void *cb_data)
arg = states->remote->name;
} else if (string_list_has_string(&states->tracked, name))
arg = _(" tracked");
+ else if (string_list_has_string(&states->skipped, name))
+ arg = _(" skipped");
else if (string_list_has_string(&states->stale, name))
arg = _(" stale (use 'git remote prune' to remove)");
else
@@ -1308,6 +1315,7 @@ static int show(int argc, const char **argv)
/* remote branch info */
info.width = 0;
for_each_string_list(&info.states.new_refs, add_remote_to_show_info, &info);
+ for_each_string_list(&info.states.skipped, add_remote_to_show_info, &info);
for_each_string_list(&info.states.tracked, add_remote_to_show_info, &info);
for_each_string_list(&info.states.stale, add_remote_to_show_info, &info);
if (info.list.nr)
diff --git a/builtin/repack.c b/builtin/repack.c
index 4a7ae4cf48..482b66f57d 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -727,7 +727,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
struct child_process cmd = CHILD_PROCESS_INIT;
struct string_list_item *item;
struct string_list names = STRING_LIST_INIT_DUP;
- struct string_list rollback = STRING_LIST_INIT_NODUP;
struct string_list existing_nonkept_packs = STRING_LIST_INIT_DUP;
struct string_list existing_kept_packs = STRING_LIST_INIT_DUP;
struct pack_geometry *geometry = NULL;
@@ -1117,7 +1116,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
}
string_list_clear(&names, 0);
- string_list_clear(&rollback, 0);
string_list_clear(&existing_nonkept_packs, 0);
string_list_clear(&existing_kept_packs, 0);
clear_pack_geometry(geometry);
diff --git a/builtin/revert.c b/builtin/revert.c
index f84c253f4c..2554f9099c 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -246,6 +246,9 @@ int cmd_revert(int argc, const char **argv, const char *prefix)
res = run_sequencer(argc, argv, &opts);
if (res < 0)
die(_("revert failed"));
+ if (opts.revs)
+ release_revisions(opts.revs);
+ free(opts.revs);
return res;
}
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index c597df7528..fac52ade5e 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -118,10 +118,11 @@ static int resolve_relative_url_test(int argc, const char **argv, const char *pr
return 0;
}
-static char *do_get_submodule_displaypath(const char *path,
- const char *prefix,
- const char *super_prefix)
+/* the result should be freed by the caller. */
+static char *get_submodule_displaypath(const char *path, const char *prefix)
{
+ const char *super_prefix = get_super_prefix();
+
if (prefix && super_prefix) {
BUG("cannot have prefix '%s' and superprefix '%s'",
prefix, super_prefix);
@@ -137,13 +138,6 @@ static char *do_get_submodule_displaypath(const char *path,
}
}
-/* the result should be freed by the caller. */
-static char *get_submodule_displaypath(const char *path, const char *prefix)
-{
- const char *super_prefix = get_super_prefix();
- return do_get_submodule_displaypath(path, prefix, super_prefix);
-}
-
static char *compute_rev_name(const char *sub_path, const char* object_id)
{
struct strbuf sb = STRBUF_INIT;
@@ -444,7 +438,7 @@ static int module_foreach(int argc, const char **argv, const char *prefix)
};
const char *const git_submodule_helper_usage[] = {
- N_("git submodule--helper foreach [--quiet] [--recursive] [--] <command>"),
+ N_("git submodule foreach [--quiet] [--recursive] [--] <command>"),
NULL
};
@@ -477,22 +471,18 @@ static int starts_with_dot_dot_slash(const char *const path)
struct init_cb {
const char *prefix;
- const char *superprefix;
unsigned int flags;
};
#define INIT_CB_INIT { 0 }
static void init_submodule(const char *path, const char *prefix,
- const char *superprefix, unsigned int flags)
+ unsigned int flags)
{
const struct submodule *sub;
struct strbuf sb = STRBUF_INIT;
char *upd = NULL, *url = NULL, *displaypath;
- /* try superprefix from the environment, if it is not passed explicitly */
- if (!superprefix)
- superprefix = get_super_prefix();
- displaypath = do_get_submodule_displaypath(path, prefix, superprefix);
+ displaypath = get_submodule_displaypath(path, prefix);
sub = submodule_from_path(the_repository, null_oid(), path);
@@ -566,7 +556,7 @@ static void init_submodule(const char *path, const char *prefix,
static void init_submodule_cb(const struct cache_entry *list_item, void *cb_data)
{
struct init_cb *info = cb_data;
- init_submodule(list_item->name, info->prefix, info->superprefix, info->flags);
+ init_submodule(list_item->name, info->prefix, info->flags);
}
static int module_init(int argc, const char **argv, const char *prefix)
@@ -582,7 +572,7 @@ static int module_init(int argc, const char **argv, const char *prefix)
};
const char *const git_submodule_helper_usage[] = {
- N_("git submodule--helper init [<options>] [<path>]"),
+ N_("git submodule init [<options>] [<path>]"),
NULL
};
@@ -1185,7 +1175,7 @@ static int module_summary(int argc, const char **argv, const char *prefix)
};
const char *const git_submodule_helper_usage[] = {
- N_("git submodule--helper summary [<options>] [<commit>] [--] [<path>]"),
+ N_("git submodule summary [<options>] [<commit>] [--] [<path>]"),
NULL
};
@@ -1349,7 +1339,7 @@ static int module_sync(int argc, const char **argv, const char *prefix)
};
const char *const git_submodule_helper_usage[] = {
- N_("git submodule--helper sync [--quiet] [--recursive] [<path>]"),
+ N_("git submodule sync [--quiet] [--recursive] [<path>]"),
NULL
};
@@ -1818,7 +1808,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
static void determine_submodule_update_strategy(struct repository *r,
int just_cloned,
const char *path,
- const char *update,
+ enum submodule_update_type update,
struct submodule_update_strategy *out)
{
const struct submodule *sub = submodule_from_path(r, null_oid(), path);
@@ -1828,9 +1818,7 @@ static void determine_submodule_update_strategy(struct repository *r,
key = xstrfmt("submodule.%s.update", sub->name);
if (update) {
- if (parse_submodule_update_strategy(update, out) < 0)
- die(_("Invalid update mode '%s' for submodule path '%s'"),
- update, path);
+ out->type = update;
} else if (!repo_config_get_string_tmp(r, key, &val)) {
if (parse_submodule_update_strategy(val, out) < 0)
die(_("Invalid update mode '%s' configured for submodule path '%s'"),
@@ -1880,9 +1868,8 @@ struct submodule_update_clone {
struct update_data {
const char *prefix;
- const char *recursive_prefix;
const char *displaypath;
- const char *update_default;
+ enum submodule_update_type update_default;
struct object_id suboid;
struct string_list references;
struct submodule_update_strategy update_strategy;
@@ -1949,30 +1936,20 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
const char *update_string;
enum submodule_update_type update_type;
char *key;
- struct strbuf displaypath_sb = STRBUF_INIT;
+ struct update_data *ud = suc->update_data;
+ char *displaypath = get_submodule_displaypath(ce->name, ud->prefix);
struct strbuf sb = STRBUF_INIT;
- const char *displaypath = NULL;
int needs_cloning = 0;
int need_free_url = 0;
if (ce_stage(ce)) {
- if (suc->update_data->recursive_prefix)
- strbuf_addf(&sb, "%s/%s", suc->update_data->recursive_prefix, ce->name);
- else
- strbuf_addstr(&sb, ce->name);
- strbuf_addf(out, _("Skipping unmerged submodule %s"), sb.buf);
+ strbuf_addf(out, _("Skipping unmerged submodule %s"), displaypath);
strbuf_addch(out, '\n');
goto cleanup;
}
sub = submodule_from_path(the_repository, null_oid(), ce->name);
- if (suc->update_data->recursive_prefix)
- displaypath = relative_path(suc->update_data->recursive_prefix,
- ce->name, &displaypath_sb);
- else
- displaypath = ce->name;
-
if (!sub) {
next_submodule_warn_missing(suc, out, displaypath);
goto cleanup;
@@ -2062,7 +2039,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
"--no-single-branch");
cleanup:
- strbuf_release(&displaypath_sb);
+ free(displaypath);
strbuf_release(&sb);
if (need_free_url)
free((void*)url);
@@ -2405,13 +2382,33 @@ static void ensure_core_worktree(const char *path)
}
}
+static const char *submodule_update_type_to_label(enum submodule_update_type type)
+{
+ switch (type) {
+ case SM_UPDATE_CHECKOUT:
+ return "checkout";
+ case SM_UPDATE_MERGE:
+ return "merge";
+ case SM_UPDATE_REBASE:
+ return "rebase";
+ case SM_UPDATE_UNSPECIFIED:
+ case SM_UPDATE_NONE:
+ case SM_UPDATE_COMMAND:
+ break;
+ }
+ BUG("unreachable with type %d", type);
+}
+
static void update_data_to_args(struct update_data *update_data, struct strvec *args)
{
+ enum submodule_update_type update_type = update_data->update_default;
+
+ if (update_data->displaypath) {
+ strvec_push(args, "--super-prefix");
+ strvec_pushf(args, "%s/", update_data->displaypath);
+ }
strvec_pushl(args, "submodule--helper", "update", "--recursive", NULL);
strvec_pushf(args, "--jobs=%d", update_data->max_jobs);
- if (update_data->recursive_prefix)
- strvec_pushl(args, "--recursive-prefix",
- update_data->recursive_prefix, NULL);
if (update_data->quiet)
strvec_push(args, "--quiet");
if (update_data->force)
@@ -2430,8 +2427,10 @@ static void update_data_to_args(struct update_data *update_data, struct strvec *
strvec_push(args, "--require-init");
if (update_data->depth)
strvec_pushf(args, "--depth=%d", update_data->depth);
- if (update_data->update_default)
- strvec_pushl(args, "--update", update_data->update_default, NULL);
+ if (update_type != SM_UPDATE_UNSPECIFIED)
+ strvec_pushf(args, "--%s",
+ submodule_update_type_to_label(update_type));
+
if (update_data->references.nr) {
struct string_list_item *item;
for_each_string_list_item(item, &update_data->references)
@@ -2453,19 +2452,10 @@ static void update_data_to_args(struct update_data *update_data, struct strvec *
static int update_submodule(struct update_data *update_data)
{
- char *prefixed_path;
-
ensure_core_worktree(update_data->sm_path);
- if (update_data->recursive_prefix)
- prefixed_path = xstrfmt("%s%s", update_data->recursive_prefix,
- update_data->sm_path);
- else
- prefixed_path = xstrdup(update_data->sm_path);
-
- update_data->displaypath = get_submodule_displaypath(prefixed_path,
- update_data->prefix);
- free(prefixed_path);
+ update_data->displaypath = get_submodule_displaypath(
+ update_data->sm_path, update_data->prefix);
determine_submodule_update_strategy(the_repository, update_data->just_cloned,
update_data->sm_path, update_data->update_default,
@@ -2505,14 +2495,6 @@ static int update_submodule(struct update_data *update_data)
struct update_data next = *update_data;
int res;
- if (update_data->recursive_prefix)
- prefixed_path = xstrfmt("%s%s/", update_data->recursive_prefix,
- update_data->sm_path);
- else
- prefixed_path = xstrfmt("%s/", update_data->sm_path);
-
- next.recursive_prefix = get_submodule_displaypath(prefixed_path,
- update_data->prefix);
next.prefix = NULL;
oidcpy(&next.oid, null_oid());
oidcpy(&next.suboid, null_oid());
@@ -2597,13 +2579,15 @@ static int module_update(int argc, const char **argv, const char *prefix)
OPT_STRING(0, "prefix", &opt.prefix,
N_("path"),
N_("path into the working tree")),
- OPT_STRING(0, "recursive-prefix", &opt.recursive_prefix,
- N_("path"),
- N_("path into the working tree, across nested "
- "submodule boundaries")),
- OPT_STRING(0, "update", &opt.update_default,
- N_("string"),
- N_("rebase, merge, checkout or none")),
+ OPT_SET_INT(0, "checkout", &opt.update_default,
+ N_("use the 'checkout' update strategy (default)"),
+ SM_UPDATE_CHECKOUT),
+ OPT_SET_INT('m', "merge", &opt.update_default,
+ N_("use the 'merge' update strategy"),
+ SM_UPDATE_MERGE),
+ OPT_SET_INT('r', "rebase", &opt.update_default,
+ N_("use the 'rebase' update strategy"),
+ SM_UPDATE_REBASE),
OPT_STRING_LIST(0, "reference", &opt.references, N_("repo"),
N_("reference repository")),
OPT_BOOL(0, "dissociate", &opt.dissociate,
@@ -2619,7 +2603,7 @@ static int module_update(int argc, const char **argv, const char *prefix)
OPT_BOOL(0, "progress", &opt.progress,
N_("force cloning progress")),
OPT_BOOL(0, "require-init", &opt.require_init,
- N_("disallow cloning into non-empty directory")),
+ N_("disallow cloning into non-empty directory, implies --init")),
OPT_BOOL(0, "single-branch", &opt.single_branch,
N_("clone only one branch, HEAD or --branch")),
OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
@@ -2643,6 +2627,9 @@ static int module_update(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, module_update_options,
git_submodule_helper_usage, 0);
+ if (opt.require_init)
+ opt.init = 1;
+
if (filter_options.choice && !opt.init) {
usage_with_options(git_submodule_helper_usage,
module_update_options);
@@ -2651,9 +2638,7 @@ static int module_update(int argc, const char **argv, const char *prefix)
opt.filter_options = &filter_options;
if (opt.update_default)
- if (parse_submodule_update_strategy(opt.update_default,
- &opt.update_strategy) < 0)
- die(_("bad value for update parameter"));
+ opt.update_strategy.type = opt.update_default;
if (module_list_compute(argc, argv, prefix, &pathspec, &opt.list) < 0) {
list_objects_filter_release(&filter_options);
@@ -2679,7 +2664,6 @@ static int module_update(int argc, const char **argv, const char *prefix)
module_list_active(&list);
info.prefix = opt.prefix;
- info.superprefix = opt.recursive_prefix;
if (opt.quiet)
info.flags |= OPT_QUIET;
@@ -2785,7 +2769,7 @@ static int absorb_git_dirs(int argc, const char **argv, const char *prefix)
};
const char *const git_submodule_helper_usage[] = {
- N_("git submodule--helper absorb-git-dirs [<options>] [<path>...]"),
+ N_("git submodule absorbgitdirs [<options>] [<path>...]"),
NULL
};
@@ -2890,7 +2874,7 @@ static int module_set_url(int argc, const char **argv, const char *prefix)
OPT_END()
};
const char *const usage[] = {
- N_("git submodule--helper set-url [--quiet] <path> <newurl>"),
+ N_("git submodule set-url [--quiet] <path> <newurl>"),
NULL
};
@@ -2929,8 +2913,8 @@ static int module_set_branch(int argc, const char **argv, const char *prefix)
OPT_END()
};
const char *const usage[] = {
- N_("git submodule--helper set-branch [-q|--quiet] (-d|--default) <path>"),
- N_("git submodule--helper set-branch [-q|--quiet] (-b|--branch) <branch> <path>"),
+ N_("git submodule set-branch [-q|--quiet] (-d|--default) <path>"),
+ N_("git submodule set-branch [-q|--quiet] (-b|--branch) <branch> <path>"),
NULL
};
@@ -3274,7 +3258,7 @@ static int module_add(int argc, const char **argv, const char *prefix)
};
const char *const usage[] = {
- N_("git submodule--helper add [<options>] [--] <repository> [<path>]"),
+ N_("git submodule add [<options>] [--] <repository> [<path>]"),
NULL
};
@@ -3376,18 +3360,18 @@ struct cmd_struct {
static struct cmd_struct commands[] = {
{"list", module_list, 0},
{"name", module_name, 0},
- {"clone", module_clone, 0},
- {"add", module_add, SUPPORT_SUPER_PREFIX},
- {"update", module_update, 0},
+ {"clone", module_clone, SUPPORT_SUPER_PREFIX},
+ {"add", module_add, 0},
+ {"update", module_update, SUPPORT_SUPER_PREFIX},
{"resolve-relative-url-test", resolve_relative_url_test, 0},
{"foreach", module_foreach, SUPPORT_SUPER_PREFIX},
- {"init", module_init, SUPPORT_SUPER_PREFIX},
+ {"init", module_init, 0},
{"status", module_status, SUPPORT_SUPER_PREFIX},
{"sync", module_sync, SUPPORT_SUPER_PREFIX},
{"deinit", module_deinit, 0},
- {"summary", module_summary, SUPPORT_SUPER_PREFIX},
+ {"summary", module_summary, 0},
{"push-check", push_check, 0},
- {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
+ {"absorbgitdirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
{"is-active", is_active, 0},
{"check-name", check_name, 0},
{"config", module_config, 0},
diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c
index 56d05e2725..43789b8ef2 100644
--- a/builtin/unpack-objects.c
+++ b/builtin/unpack-objects.c
@@ -97,15 +97,27 @@ static void use(int bytes)
display_throughput(progress, consumed_bytes);
}
+/*
+ * Decompress zstream from the standard input into a newly
+ * allocated buffer of specified size and return the buffer.
+ * The caller is responsible to free the returned buffer.
+ *
+ * But for dry_run mode, "get_data()" is only used to check the
+ * integrity of data, and the returned buffer is not used at all.
+ * Therefore, in dry_run mode, "get_data()" will release the small
+ * allocated buffer which is reused to hold temporary zstream output
+ * and return NULL instead of returning garbage data.
+ */
static void *get_data(unsigned long size)
{
git_zstream stream;
- void *buf = xmallocz(size);
+ unsigned long bufsize = dry_run && size > 8192 ? 8192 : size;
+ void *buf = xmallocz(bufsize);
memset(&stream, 0, sizeof(stream));
stream.next_out = buf;
- stream.avail_out = size;
+ stream.avail_out = bufsize;
stream.next_in = fill(1);
stream.avail_in = len;
git_inflate_init(&stream);
@@ -125,8 +137,17 @@ static void *get_data(unsigned long size)
}
stream.next_in = fill(1);
stream.avail_in = len;
+ if (dry_run) {
+ /* reuse the buffer in dry_run mode */
+ stream.next_out = buf;
+ stream.avail_out = bufsize > size - stream.total_out ?
+ size - stream.total_out :
+ bufsize;
+ }
}
git_inflate_end(&stream);
+ if (dry_run)
+ FREE_AND_NULL(buf);
return buf;
}
@@ -326,10 +347,70 @@ static void unpack_non_delta_entry(enum object_type type, unsigned long size,
{
void *buf = get_data(size);
- if (!dry_run && buf)
+ if (buf)
write_object(nr, type, buf, size);
- else
- free(buf);
+}
+
+struct input_zstream_data {
+ git_zstream *zstream;
+ unsigned char buf[8192];
+ int status;
+};
+
+static const void *feed_input_zstream(struct input_stream *in_stream,
+ unsigned long *readlen)
+{
+ struct input_zstream_data *data = in_stream->data;
+ git_zstream *zstream = data->zstream;
+ void *in = fill(1);
+
+ if (in_stream->is_finished) {
+ *readlen = 0;
+ return NULL;
+ }
+
+ zstream->next_out = data->buf;
+ zstream->avail_out = sizeof(data->buf);
+ zstream->next_in = in;
+ zstream->avail_in = len;
+
+ data->status = git_inflate(zstream, 0);
+
+ in_stream->is_finished = data->status != Z_OK;
+ use(len - zstream->avail_in);
+ *readlen = sizeof(data->buf) - zstream->avail_out;
+
+ return data->buf;
+}
+
+static void stream_blob(unsigned long size, unsigned nr)
+{
+ git_zstream zstream = { 0 };
+ struct input_zstream_data data = { 0 };
+ struct input_stream in_stream = {
+ .read = feed_input_zstream,
+ .data = &data,
+ };
+ struct obj_info *info = &obj_list[nr];
+
+ data.zstream = &zstream;
+ git_inflate_init(&zstream);
+
+ if (stream_loose_object(&in_stream, size, &info->oid))
+ die(_("failed to write object in stream"));
+
+ if (data.status != Z_STREAM_END)
+ die(_("inflate returned (%d)"), data.status);
+ git_inflate_end(&zstream);
+
+ if (strict) {
+ struct blob *blob = lookup_blob(the_repository, &info->oid);
+
+ if (!blob)
+ die(_("invalid blob object from stream"));
+ blob->object.flags |= FLAG_WRITTEN;
+ }
+ info->obj = NULL;
}
static int resolve_against_held(unsigned nr, const struct object_id *base,
@@ -359,10 +440,8 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size,
oidread(&base_oid, fill(the_hash_algo->rawsz));
use(the_hash_algo->rawsz);
delta_data = get_data(delta_size);
- if (dry_run || !delta_data) {
- free(delta_data);
+ if (!delta_data)
return;
- }
if (has_object_file(&base_oid))
; /* Ok we have this one */
else if (resolve_against_held(nr, &base_oid,
@@ -398,10 +477,8 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size,
die("offset value out of bound for delta base object");
delta_data = get_data(delta_size);
- if (dry_run || !delta_data) {
- free(delta_data);
+ if (!delta_data)
return;
- }
lo = 0;
hi = nr;
while (lo < hi) {
@@ -468,9 +545,14 @@ static void unpack_one(unsigned nr)
}
switch (type) {
+ case OBJ_BLOB:
+ if (!dry_run && size > big_file_threshold) {
+ stream_blob(size, nr);
+ return;
+ }
+ /* fallthrough */
case OBJ_COMMIT:
case OBJ_TREE:
- case OBJ_BLOB:
case OBJ_TAG:
unpack_non_delta_entry(type, size, nr);
return;
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-26 14:19:04 +0000