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-rw-r--r--builtin/ls-remote.c54
1 files changed, 33 insertions, 21 deletions
diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c
index e8d65ebbdc..0a491595ca 100644
--- a/builtin/ls-remote.c
+++ b/builtin/ls-remote.c
@@ -9,7 +9,7 @@
#include "wildmatch.h"
static const char * const ls_remote_usage[] = {
- N_("git ls-remote [--heads] [--tags] [--refs] [--upload-pack=<exec>]\n"
+ N_("git ls-remote [--branches] [--tags] [--refs] [--upload-pack=<exec>]\n"
" [-q | --quiet] [--exit-code] [--get-url] [--sort=<key>]\n"
" [--symref] [<repository> [<patterns>...]]"),
NULL
@@ -19,17 +19,16 @@ static const char * const ls_remote_usage[] = {
* Is there one among the list of patterns that match the tail part
* of the path?
*/
-static int tail_match(const char **pattern, const char *path)
+static int tail_match(const struct strvec *pattern, const char *path)
{
- const char *p;
char *pathbuf;
- if (!pattern)
+ if (!pattern->nr)
return 1; /* no restriction */
pathbuf = xstrfmt("/%s", path);
- while ((p = *(pattern++)) != NULL) {
- if (!wildmatch(p, pathbuf, 0)) {
+ for (size_t i = 0; i < pattern->nr; i++) {
+ if (!wildmatch(pattern->v[i], pathbuf, 0)) {
free(pathbuf);
return 1;
}
@@ -47,7 +46,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
int status = 0;
int show_symref_target = 0;
const char *uploadpack = NULL;
- const char **pattern = NULL;
+ struct strvec pattern = STRVEC_INIT;
struct transport_ls_refs_options transport_options =
TRANSPORT_LS_REFS_OPTIONS_INIT;
int i;
@@ -68,7 +67,10 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
N_("path of git-upload-pack on the remote host"),
PARSE_OPT_HIDDEN },
OPT_BIT('t', "tags", &flags, N_("limit to tags"), REF_TAGS),
- OPT_BIT('h', "heads", &flags, N_("limit to heads"), REF_HEADS),
+ OPT_BIT('b', "branches", &flags, N_("limit to branches"), REF_BRANCHES),
+ OPT_BIT_F('h', "heads", &flags,
+ N_("deprecated synonym for --branches"), REF_BRANCHES,
+ PARSE_OPT_HIDDEN),
OPT_BIT(0, "refs", &flags, N_("do not show peeled tags"), REF_NORMAL),
OPT_BOOL(0, "get-url", &get_url,
N_("take url.<base>.insteadOf into account")),
@@ -88,19 +90,29 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
PARSE_OPT_STOP_AT_NON_OPTION);
dest = argv[0];
+ /*
+ * TODO: This is buggy, but required for transport helpers. When a
+ * transport helper advertises a "refspec", then we'd add that to a
+ * list of refspecs via `refspec_append()`, which transitively depends
+ * on `the_hash_algo`. Thus, when the hash algorithm isn't properly set
+ * up, this would lead to a segfault.
+ *
+ * We really should fix this in the transport helper logic such that we
+ * lazily parse refspec capabilities _after_ we have learned about the
+ * remote's object format. Otherwise, we may end up misparsing refspecs
+ * depending on what object hash the remote uses.
+ */
+ if (!the_repository->hash_algo)
+ repo_set_hash_algo(the_repository, GIT_HASH_SHA1);
+
packet_trace_identity("ls-remote");
- if (argc > 1) {
- int i;
- CALLOC_ARRAY(pattern, argc);
- for (i = 1; i < argc; i++) {
- pattern[i - 1] = xstrfmt("*/%s", argv[i]);
- }
- }
+ for (int i = 1; i < argc; i++)
+ strvec_pushf(&pattern, "*/%s", argv[i]);
if (flags & REF_TAGS)
strvec_push(&transport_options.ref_prefixes, "refs/tags/");
- if (flags & REF_HEADS)
+ if (flags & REF_BRANCHES)
strvec_push(&transport_options.ref_prefixes, "refs/heads/");
remote = remote_get(dest);
@@ -109,11 +121,9 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
die("bad repository '%s'", dest);
die("No remote configured to list refs from.");
}
- if (!remote->url_nr)
- die("remote %s has no configured URL", dest);
if (get_url) {
- printf("%s\n", *remote->url);
+ printf("%s\n", remote->url.v[0]);
return 0;
}
@@ -130,12 +140,12 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
}
if (!dest && !quiet)
- fprintf(stderr, "From %s\n", *remote->url);
+ fprintf(stderr, "From %s\n", remote->url.v[0]);
for ( ; ref; ref = ref->next) {
struct ref_array_item *item;
if (!check_ref_type(ref, flags))
continue;
- if (!tail_match(pattern, ref->name))
+ if (!tail_match(&pattern, ref->name))
continue;
item = ref_array_push(&ref_array, ref->name, &ref->old_oid);
item->symref = xstrdup_or_null(ref->symref);
@@ -157,5 +167,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
if (transport_disconnect(transport))
status = 1;
transport_ls_refs_options_release(&transport_options);
+
+ strvec_clear(&pattern);
return status;
}