diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 53 |
1 files changed, 53 insertions, 0 deletions
@@ -519,6 +519,13 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int * return ref; } +/* The argument to filter_refs */ +struct ref_filter { + const char *pattern; + each_ref_fn *fn; + void *cb_data; +}; + int read_ref(const char *ref, unsigned char *sha1) { if (resolve_ref(ref, sha1, 1, NULL)) @@ -545,6 +552,15 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim, return fn(entry->name + trim, entry->sha1, entry->flag, cb_data); } +static int filter_refs(const char *ref, const unsigned char *sha, int flags, + void *data) +{ + struct ref_filter *filter = (struct ref_filter *)data; + if (fnmatch(filter->pattern, ref, 0)) + return 0; + return filter->fn(ref, sha, flags, filter->cb_data); +} + int peel_ref(const char *ref, unsigned char *sha1) { int flag; @@ -674,6 +690,43 @@ int for_each_replace_ref(each_ref_fn fn, void *cb_data) return do_for_each_ref("refs/replace/", fn, 13, 0, cb_data); } +int for_each_glob_ref_in(each_ref_fn fn, const char *pattern, + const char *prefix, void *cb_data) +{ + struct strbuf real_pattern = STRBUF_INIT; + struct ref_filter filter; + const char *has_glob_specials; + int ret; + + if (!prefix && prefixcmp(pattern, "refs/")) + strbuf_addstr(&real_pattern, "refs/"); + else if (prefix) + strbuf_addstr(&real_pattern, prefix); + strbuf_addstr(&real_pattern, pattern); + + has_glob_specials = strpbrk(pattern, "?*["); + if (!has_glob_specials) { + /* Append impiled '/' '*' if not present. */ + if (real_pattern.buf[real_pattern.len - 1] != '/') + strbuf_addch(&real_pattern, '/'); + /* No need to check for '*', there is none. */ + strbuf_addch(&real_pattern, '*'); + } + + filter.pattern = real_pattern.buf; + filter.fn = fn; + filter.cb_data = cb_data; + ret = for_each_ref(filter_refs, &filter); + + strbuf_release(&real_pattern); + return ret; +} + +int for_each_glob_ref(each_ref_fn fn, const char *pattern, void *cb_data) +{ + return for_each_glob_ref_in(fn, pattern, NULL, cb_data); +} + int for_each_rawref(each_ref_fn fn, void *cb_data) { return do_for_each_ref("refs/", fn, 0, |