diff options
| -rw-r--r-- | show-branch.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/show-branch.c b/show-branch.c index fc827ee49..2a4e1768a 100644 --- a/show-branch.c +++ b/show-branch.c @@ -141,6 +141,18 @@ static void show_one_commit(struct commit *commit, char **head_name) static char *ref_name[MAX_REVS + 1]; static int ref_name_cnt; +static int compare_ref_name(const void *a_, const void *b_) +{ + const char * const*a = a_, * const*b = b_; + return strcmp(*a, *b); +} + +static void sort_ref_range(int bottom, int top) +{ + qsort(ref_name + bottom, top - bottom, sizeof(ref_name[0]), + compare_ref_name); +} + static int append_ref(const char *refname, const unsigned char *sha1) { struct commit *commit = lookup_commit_reference_gently(sha1, 1); @@ -161,7 +173,7 @@ static int append_head_ref(const char *refname, const unsigned char *sha1) { if (strncmp(refname, "refs/heads/", 11)) return 0; - return append_ref(refname + 5, sha1); + return append_ref(refname + 11, sha1); } static int append_tag_ref(const char *refname, const unsigned char *sha1) @@ -173,10 +185,16 @@ static int append_tag_ref(const char *refname, const unsigned char *sha1) static void snarf_refs(int head, int tag) { - if (head) + if (head) { + int orig_cnt = ref_name_cnt; for_each_ref(append_head_ref); - if (tag) + sort_ref_range(orig_cnt, ref_name_cnt); + } + if (tag) { + int orig_cnt = ref_name_cnt; for_each_ref(append_tag_ref); + sort_ref_range(orig_cnt, ref_name_cnt); + } } static int rev_is_head(char *head_path, int headlen, |