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-rw-r--r--builtin/rev-parse.c185
1 files changed, 128 insertions, 57 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index e67999e5eb..34b4675442 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -3,20 +3,31 @@
*
* Copyright (C) Linus Torvalds, 2005
*/
-#define USE_THE_INDEX_VARIABLE
-#include "cache.h"
+
+#include "builtin.h"
+#include "abspath.h"
#include "config.h"
#include "commit.h"
+#include "environment.h"
+#include "gettext.h"
+#include "hash.h"
+#include "hex.h"
#include "refs.h"
#include "quote.h"
-#include "builtin.h"
+#include "object-name.h"
#include "parse-options.h"
+#include "path.h"
#include "diff.h"
+#include "read-cache-ll.h"
+#include "repo-settings.h"
+#include "repository.h"
#include "revision.h"
+#include "setup.h"
#include "split-index.h"
#include "submodule.h"
#include "commit-reach.h"
#include "shallow.h"
+#include "object-file-convert.h"
#define DO_REVS 1
#define DO_NOREV 2
@@ -136,7 +147,9 @@ static void show_rev(int type, const struct object_id *oid, const char *name)
struct object_id discard;
char *full;
- switch (dwim_ref(name, strlen(name), &discard, &full, 0)) {
+ switch (repo_dwim_ref(the_repository, name,
+ strlen(name), &discard, &full,
+ 0)) {
case 0:
/*
* Not found -- not a ref. We could
@@ -147,9 +160,13 @@ static void show_rev(int type, const struct object_id *oid, const char *name)
*/
break;
case 1: /* happy */
- if (abbrev_ref)
- full = shorten_unambiguous_ref(full,
- abbrev_ref_strict);
+ if (abbrev_ref) {
+ char *old = full;
+ full = refs_shorten_unambiguous_ref(get_main_ref_store(the_repository),
+ full,
+ abbrev_ref_strict);
+ free(old);
+ }
show_with_type(type, full);
break;
default: /* ambiguous */
@@ -162,7 +179,8 @@ static void show_rev(int type, const struct object_id *oid, const char *name)
}
}
else if (abbrev)
- show_with_type(type, find_unique_abbrev(oid, abbrev));
+ show_with_type(type,
+ repo_find_unique_abbrev(the_repository, oid, abbrev));
else
show_with_type(type, oid_to_hex(oid));
}
@@ -187,7 +205,7 @@ static int show_default(void)
struct object_id oid;
def = NULL;
- if (!get_oid(s, &oid)) {
+ if (!repo_get_oid(the_repository, s, &oid)) {
show_rev(NORMAL, &oid, s);
return 1;
}
@@ -195,7 +213,7 @@ static int show_default(void)
return 0;
}
-static int show_reference(const char *refname, const struct object_id *oid,
+static int show_reference(const char *refname, const char *referent UNUSED, const struct object_id *oid,
int flag UNUSED, void *cb_data UNUSED)
{
if (ref_excluded(&ref_excludes, refname))
@@ -204,14 +222,14 @@ static int show_reference(const char *refname, const struct object_id *oid,
return 0;
}
-static int anti_reference(const char *refname, const struct object_id *oid,
+static int anti_reference(const char *refname, const char *referent UNUSED, const struct object_id *oid,
int flag UNUSED, void *cb_data UNUSED)
{
show_rev(REVERSED, oid, refname);
return 0;
}
-static int show_abbrev(const struct object_id *oid, void *cb_data)
+static int show_abbrev(const struct object_id *oid, void *cb_data UNUSED)
{
show_rev(NORMAL, oid, NULL);
return 0;
@@ -279,11 +297,11 @@ static int try_difference(const char *arg)
return 0;
}
- if (!get_oid_committish(start, &start_oid) && !get_oid_committish(end, &end_oid)) {
+ if (!repo_get_oid_committish(the_repository, start, &start_oid) && !repo_get_oid_committish(the_repository, end, &end_oid)) {
show_rev(NORMAL, &end_oid, end);
show_rev(symmetric ? NORMAL : REVERSED, &start_oid, start);
if (symmetric) {
- struct commit_list *exclude;
+ struct commit_list *exclude = NULL;
struct commit *a, *b;
a = lookup_commit_reference(the_repository, &start_oid);
b = lookup_commit_reference(the_repository, &end_oid);
@@ -291,7 +309,8 @@ static int try_difference(const char *arg)
*dotdot = '.';
return 0;
}
- exclude = get_merge_bases(a, b);
+ if (repo_get_merge_bases(the_repository, a, b, &exclude) < 0)
+ exit(128);
while (exclude) {
struct commit *commit = pop_commit(&exclude);
show_rev(REVERSED, &commit->object.oid, NULL);
@@ -337,7 +356,7 @@ static int try_parent_shorthands(const char *arg)
return 0;
*dotdot = 0;
- if (get_oid_committish(arg, &oid) ||
+ if (repo_get_oid_committish(the_repository, arg, &oid) ||
!(commit = lookup_commit_reference(the_repository, &oid))) {
*dotdot = '^';
return 0;
@@ -406,12 +425,12 @@ static char *findspace(const char *s)
static int cmd_parseopt(int argc, const char **argv, const char *prefix)
{
- static int keep_dashdash = 0, stop_at_non_option = 0;
- static char const * const parseopt_usage[] = {
+ int keep_dashdash = 0, stop_at_non_option = 0;
+ char const * const parseopt_usage[] = {
N_("git rev-parse --parseopt [<options>] -- [<args>...]"),
NULL
};
- static struct option parseopt_opts[] = {
+ struct option parseopt_opts[] = {
OPT_BOOL(0, "keep-dashdash", &keep_dashdash,
N_("keep the `--` passed as an arg")),
OPT_BOOL(0, "stop-at-non-option", &stop_at_non_option,
@@ -421,12 +440,11 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
N_("output in stuck long form")),
OPT_END(),
};
- static const char * const flag_chars = "*=?!";
-
struct strbuf sb = STRBUF_INIT, parsed = STRBUF_INIT;
- const char **usage = NULL;
+ struct strvec longnames = STRVEC_INIT;
+ struct strvec usage = STRVEC_INIT;
struct option *opts = NULL;
- int onb = 0, osz = 0, unb = 0, usz = 0;
+ size_t opts_nr = 0, opts_alloc = 0;
strbuf_addstr(&parsed, "set --");
argc = parse_options(argc, argv, prefix, parseopt_opts, parseopt_usage,
@@ -436,16 +454,16 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
/* get the usage up to the first line with a -- on it */
for (;;) {
+ strbuf_reset(&sb);
if (strbuf_getline(&sb, stdin) == EOF)
die(_("premature end of input"));
- ALLOC_GROW(usage, unb + 1, usz);
if (!strcmp("--", sb.buf)) {
- if (unb < 1)
+ if (!usage.nr)
die(_("no usage string given before the `--' separator"));
- usage[unb] = NULL;
break;
}
- usage[unb++] = strbuf_detach(&sb, NULL);
+
+ strvec_push(&usage, sb.buf);
}
/* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */
@@ -457,10 +475,10 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
if (!sb.len)
continue;
- ALLOC_GROW(opts, onb + 1, osz);
- memset(opts + onb, 0, sizeof(opts[onb]));
+ ALLOC_GROW(opts, opts_nr + 1, opts_alloc);
+ memset(opts + opts_nr, 0, sizeof(*opts));
- o = &opts[onb++];
+ o = &opts[opts_nr++];
help = findspace(sb.buf);
if (!help || sb.buf == help) {
o->type = OPTION_GROUP;
@@ -477,20 +495,22 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
o->callback = &parseopt_dump;
/* name(s) */
- s = strpbrk(sb.buf, flag_chars);
+ s = strpbrk(sb.buf, "*=?!");
if (!s)
s = help;
if (s == sb.buf)
die(_("missing opt-spec before option flags"));
- if (s - sb.buf == 1) /* short option only */
+ if (s - sb.buf == 1) { /* short option only */
o->short_name = *sb.buf;
- else if (sb.buf[1] != ',') /* long option only */
- o->long_name = xmemdupz(sb.buf, s - sb.buf);
- else {
+ } else if (sb.buf[1] != ',') { /* long option only */
+ o->long_name = strvec_pushf(&longnames, "%.*s",
+ (int)(s - sb.buf), sb.buf);
+ } else {
o->short_name = *sb.buf;
- o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2);
+ o->long_name = strvec_pushf(&longnames, "%.*s",
+ (int)(s - sb.buf - 2), sb.buf + 2);
}
/* flags */
@@ -520,9 +540,9 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
strbuf_release(&sb);
/* put an OPT_END() */
- ALLOC_GROW(opts, onb + 1, osz);
- memset(opts + onb, 0, sizeof(opts[onb]));
- argc = parse_options(argc, argv, prefix, opts, usage,
+ ALLOC_GROW(opts, opts_nr + 1, opts_alloc);
+ memset(opts + opts_nr, 0, sizeof(*opts));
+ argc = parse_options(argc, argv, prefix, opts, usage.v,
(keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0) |
(stop_at_non_option ? PARSE_OPT_STOP_AT_NON_OPTION : 0) |
PARSE_OPT_SHELL_EVAL);
@@ -530,7 +550,16 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
strbuf_addstr(&parsed, " --");
sq_quote_argv(&parsed, argv);
puts(parsed.buf);
+
strbuf_release(&parsed);
+ strbuf_release(&sb);
+ strvec_clear(&longnames);
+ strvec_clear(&usage);
+ for (size_t i = 0; i < opts_nr; i++) {
+ free((char *) opts[i].help);
+ free((char *) opts[i].argh);
+ }
+ free(opts);
return 0;
}
@@ -583,9 +612,12 @@ static int opt_with_value(const char *arg, const char *opt, const char **value)
static void handle_ref_opt(const char *pattern, const char *prefix)
{
if (pattern)
- for_each_glob_ref_in(show_reference, pattern, prefix, NULL);
+ refs_for_each_glob_ref_in(get_main_ref_store(the_repository),
+ show_reference, pattern, prefix,
+ NULL);
else
- for_each_ref_in(prefix, show_reference, NULL);
+ refs_for_each_ref_in(get_main_ref_store(the_repository),
+ prefix, show_reference, NULL);
clear_ref_exclusions(&ref_excludes);
}
@@ -661,6 +693,8 @@ static void print_path(const char *path, const char *prefix, enum format_type fo
int cmd_rev_parse(int argc, const char **argv, const char *prefix)
{
int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
+ const struct git_hash_algo *output_algo = NULL;
+ const struct git_hash_algo *compat = NULL;
int did_repo_setup = 0;
int has_dashdash = 0;
int output_prefix = 0;
@@ -669,7 +703,6 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
const char *name = NULL;
struct object_context unused;
struct strbuf buf = STRBUF_INIT;
- const int hexsz = the_hash_algo->hexsz;
int seen_end_of_options = 0;
enum format_type format = FORMAT_DEFAULT;
@@ -732,6 +765,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
prepare_repo_settings(the_repository);
the_repository->settings.command_requires_full_index = 0;
+ compat = the_repository->compat_hash_algo;
}
if (!strcmp(arg, "--")) {
@@ -819,6 +853,22 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
flags |= GET_OID_QUIETLY;
continue;
}
+ if (opt_with_value(arg, "--output-object-format", &arg)) {
+ if (!arg)
+ die(_("no object format specified"));
+ if (!strcmp(arg, the_hash_algo->name) ||
+ !strcmp(arg, "storage")) {
+ flags |= GET_OID_HASH_ANY;
+ output_algo = the_hash_algo;
+ continue;
+ }
+ else if (compat && !strcmp(arg, compat->name)) {
+ flags |= GET_OID_HASH_ANY;
+ output_algo = compat;
+ continue;
+ }
+ else die(_("unsupported object format: %s"), arg);
+ }
if (opt_with_value(arg, "--short", &arg)) {
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
@@ -828,8 +878,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
abbrev = strtoul(arg, NULL, 10);
if (abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
- else if (hexsz <= abbrev)
- abbrev = hexsz;
+ else if ((int)the_hash_algo->hexsz <= abbrev)
+ abbrev = the_hash_algo->hexsz;
continue;
}
if (!strcmp(arg, "--sq")) {
@@ -850,7 +900,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
if (opt_with_value(arg, "--abbrev-ref", &arg)) {
abbrev_ref = 1;
- abbrev_ref_strict = warn_ambiguous_refs;
+ abbrev_ref_strict =
+ repo_settings_get_warn_ambiguous_refs(the_repository);
if (arg) {
if (!strcmp(arg, "strict"))
abbrev_ref_strict = 1;
@@ -863,28 +914,38 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp(arg, "--all")) {
- for_each_ref(show_reference, NULL);
+ refs_for_each_ref(get_main_ref_store(the_repository),
+ show_reference, NULL);
clear_ref_exclusions(&ref_excludes);
continue;
}
if (skip_prefix(arg, "--disambiguate=", &arg)) {
- for_each_abbrev(arg, show_abbrev, NULL);
+ repo_for_each_abbrev(the_repository, arg, the_hash_algo,
+ show_abbrev, NULL);
continue;
}
if (!strcmp(arg, "--bisect")) {
- for_each_fullref_in("refs/bisect/bad", show_reference, NULL);
- for_each_fullref_in("refs/bisect/good", anti_reference, NULL);
+ refs_for_each_fullref_in(get_main_ref_store(the_repository),
+ "refs/bisect/bad",
+ NULL, show_reference,
+ NULL);
+ refs_for_each_fullref_in(get_main_ref_store(the_repository),
+ "refs/bisect/good",
+ NULL, anti_reference,
+ NULL);
continue;
}
if (opt_with_value(arg, "--branches", &arg)) {
if (ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --branches"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--branches");
handle_ref_opt(arg, "refs/heads/");
continue;
}
if (opt_with_value(arg, "--tags", &arg)) {
if (ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --tags"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--tags");
handle_ref_opt(arg, "refs/tags/");
continue;
}
@@ -894,7 +955,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
if (opt_with_value(arg, "--remotes", &arg)) {
if (ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --remotes"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--remotes");
handle_ref_opt(arg, "refs/remotes/");
continue;
}
@@ -907,7 +969,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp(arg, "--show-toplevel")) {
- const char *work_tree = get_git_work_tree();
+ const char *work_tree = repo_get_work_tree(the_repository);
if (work_tree)
print_path(work_tree, prefix, format, DEFAULT_UNMODIFIED);
else
@@ -932,7 +994,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
const char *pfx = prefix;
if (!is_inside_work_tree()) {
const char *work_tree =
- get_git_work_tree();
+ repo_get_work_tree(the_repository);
if (work_tree)
printf("%s\n", work_tree);
continue;
@@ -983,7 +1045,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp(arg, "--git-common-dir")) {
- print_path(get_git_common_dir(), prefix, format, DEFAULT_RELATIVE_IF_SHARED);
+ print_path(repo_get_common_dir(the_repository), prefix, format, DEFAULT_RELATIVE_IF_SHARED);
continue;
}
if (!strcmp(arg, "--is-inside-git-dir")) {
@@ -1010,8 +1072,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (!strcmp(arg, "--shared-index-path")) {
if (repo_read_index(the_repository) < 0)
die(_("Could not read the index"));
- if (the_index.split_index) {
- const struct object_id *oid = &the_index.split_index->base_oid;
+ if (the_repository->index->split_index) {
+ const struct object_id *oid = &the_repository->index->split_index->base_oid;
const char *path = git_path("sharedindex.%s", oid_to_hex(oid));
print_path(path, prefix, format, DEFAULT_RELATIVE);
}
@@ -1044,6 +1106,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
puts(the_hash_algo->name);
continue;
}
+ if (!strcmp(arg, "--show-ref-format")) {
+ puts(ref_storage_format_to_name(the_repository->ref_storage_format));
+ continue;
+ }
if (!strcmp(arg, "--end-of-options")) {
seen_end_of_options = 1;
if (filter & (DO_FLAGS | DO_REVS))
@@ -1068,12 +1134,17 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
if (!get_oid_with_context(the_repository, name,
flags, &oid, &unused)) {
+ object_context_release(&unused);
+ if (output_algo)
+ repo_oid_to_algop(the_repository, &oid,
+ output_algo, &oid);
if (verify)
revs_count++;
else
show_rev(type, &oid, name);
continue;
}
+ object_context_release(&unused);
if (verify)
die_no_single_rev(quiet);
if (has_dashdash)
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-15 22:41:59 +0000