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branch: allow pattern arguments

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Allow pattern arguments for the list mode just like for git tag -l.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael J Gruber
2011-08-28 16:54:32 +02:00
committed by Junio C Hamano
parent cddd127b9a
commit d8d33736b5
3 changed files with 46 additions and 5 deletions
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24
builtin/branch.c
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@ -260,9 +260,22 @@ static char *resolve_symref(const char *src, const char *prefix)
struct append_ref_cb {
struct ref_list *ref_list;
const char **pattern;
int ret;
};
static int match_patterns(const char **pattern, const char *refname)
{
if (!*pattern)
return 1; /* no pattern always matches */
while (*pattern) {
if (!fnmatch(*pattern, refname, 0))
return 1;
pattern++;
}
return 0;
}
static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
{
struct append_ref_cb *cb = (struct append_ref_cb *)(cb_data);
@ -297,6 +310,9 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags,
if ((kind & ref_list->kinds) == 0)
return 0;
if (!match_patterns(cb->pattern, refname))
return 0;
commit = NULL;
if (ref_list->verbose || ref_list->with_commit || merge_filter != NO_FILTER) {
commit = lookup_commit_reference_gently(sha1, 1);
@ -492,7 +508,7 @@ static void show_detached(struct ref_list *ref_list)
}
}
static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern)
{
int i;
struct append_ref_cb cb;
@ -506,6 +522,7 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru
if (merge_filter != NO_FILTER)
init_revisions(&ref_list.revs, NULL);
cb.ref_list = &ref_list;
cb.pattern = pattern;
cb.ret = 0;
for_each_rawref(append_ref, &cb);
if (merge_filter != NO_FILTER) {
@ -523,7 +540,7 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru
qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
detached = (detached && (kinds & REF_LOCAL_BRANCH));
if (detached)
if (detached && match_patterns(pattern, "HEAD"))
show_detached(&ref_list);
for (i = 0; i < ref_list.index; i++) {
@ -708,7 +725,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
if (delete)
return delete_branches(argc, argv, delete > 1, kinds);
else if (list)
return print_ref_list(kinds, detached, verbose, abbrev, with_commit);
return print_ref_list(kinds, detached, verbose, abbrev,
with_commit, argv);
else if (rename && (argc == 1))
rename_branch(head, argv[0], rename > 1);
else if (rename && (argc == 2))