diff options
Diffstat (limited to 'builtin-show-branch.c')
| -rw-r--r-- | builtin-show-branch.c | 78 |
1 files changed, 38 insertions, 40 deletions
diff --git a/builtin-show-branch.c b/builtin-show-branch.c index 578c9fafd..fb1a4000d 100644 --- a/builtin-show-branch.c +++ b/builtin-show-branch.c @@ -346,7 +346,7 @@ static void sort_ref_range(int bottom, int top) compare_ref_name); } -static int append_ref(const char *refname, const unsigned char *sha1) +static int append_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { struct commit *commit = lookup_commit_reference_gently(sha1, 1); int i; @@ -369,7 +369,7 @@ static int append_ref(const char *refname, const unsigned char *sha1) return 0; } -static int append_head_ref(const char *refname, const unsigned char *sha1) +static int append_head_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { unsigned char tmp[20]; int ofs = 11; @@ -380,14 +380,14 @@ static int append_head_ref(const char *refname, const unsigned char *sha1) */ if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1)) ofs = 5; - return append_ref(refname + ofs, sha1); + return append_ref(refname + ofs, sha1, flag, cb_data); } -static int append_tag_ref(const char *refname, const unsigned char *sha1) +static int append_tag_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { if (strncmp(refname, "refs/tags/", 10)) return 0; - return append_ref(refname + 5, sha1); + return append_ref(refname + 5, sha1, flag, cb_data); } static const char *match_ref_pattern = NULL; @@ -401,7 +401,7 @@ static int count_slash(const char *s) return cnt; } -static int append_matching_ref(const char *refname, const unsigned char *sha1) +static int append_matching_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { /* we want to allow pattern hold/<asterisk> to show all * branches under refs/heads/hold/, and v0.99.9? to show @@ -417,41 +417,39 @@ static int append_matching_ref(const char *refname, const unsigned char *sha1) if (fnmatch(match_ref_pattern, tail, 0)) return 0; if (!strncmp("refs/heads/", refname, 11)) - return append_head_ref(refname, sha1); + return append_head_ref(refname, sha1, flag, cb_data); if (!strncmp("refs/tags/", refname, 10)) - return append_tag_ref(refname, sha1); - return append_ref(refname, sha1); + return append_tag_ref(refname, sha1, flag, cb_data); + return append_ref(refname, sha1, flag, cb_data); } static void snarf_refs(int head, int tag) { if (head) { int orig_cnt = ref_name_cnt; - for_each_ref(append_head_ref); + for_each_ref(append_head_ref, NULL); sort_ref_range(orig_cnt, ref_name_cnt); } if (tag) { int orig_cnt = ref_name_cnt; - for_each_ref(append_tag_ref); + for_each_ref(append_tag_ref, NULL); sort_ref_range(orig_cnt, ref_name_cnt); } } -static int rev_is_head(char *head_path, int headlen, char *name, +static int rev_is_head(char *head, int headlen, char *name, unsigned char *head_sha1, unsigned char *sha1) { - int namelen; - if ((!head_path[0]) || + if ((!head[0]) || (head_sha1 && sha1 && hashcmp(head_sha1, sha1))) return 0; - namelen = strlen(name); - if ((headlen < namelen) || - memcmp(head_path + headlen - namelen, name, namelen)) - return 0; - if (headlen == namelen || - head_path[headlen - namelen - 1] == '/') - return 1; - return 0; + if (!strncmp(head, "refs/heads/", 11)) + head += 11; + if (!strncmp(name, "refs/heads/", 11)) + name += 11; + else if (!strncmp(name, "heads/", 6)) + name += 6; + return !strcmp(head, name); } static int show_merge_base(struct commit_list *seen, int num_rev) @@ -495,7 +493,7 @@ static void append_one_rev(const char *av) { unsigned char revkey[20]; if (!get_sha1(av, revkey)) { - append_ref(av, revkey); + append_ref(av, revkey, 0, NULL); return; } if (strchr(av, '*') || strchr(av, '?') || strchr(av, '[')) { @@ -503,7 +501,7 @@ static void append_one_rev(const char *av) int saved_matches = ref_name_cnt; match_ref_pattern = av; match_ref_slash = count_slash(av); - for_each_ref(append_matching_ref); + for_each_ref(append_matching_ref, NULL); if (saved_matches == ref_name_cnt && ref_name_cnt < MAX_REVS) error("no matching refs with %s", av); @@ -559,9 +557,9 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) int all_heads = 0, all_tags = 0; int all_mask, all_revs; int lifo = 1; - char head_path[128]; - const char *head_path_p; - int head_path_len; + char head[128]; + const char *head_p; + int head_len; unsigned char head_sha1[20]; int merge_base = 0; int independent = 0; @@ -638,31 +636,31 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) ac--; av++; } - head_path_p = resolve_ref(git_path("HEAD"), head_sha1, 1); - if (head_path_p) { - head_path_len = strlen(head_path_p); - memcpy(head_path, head_path_p, head_path_len + 1); + head_p = resolve_ref("HEAD", head_sha1, 1, NULL); + if (head_p) { + head_len = strlen(head_p); + memcpy(head, head_p, head_len + 1); } else { - head_path_len = 0; - head_path[0] = 0; + head_len = 0; + head[0] = 0; } - if (with_current_branch && head_path_p) { + if (with_current_branch && head_p) { int has_head = 0; for (i = 0; !has_head && i < ref_name_cnt; i++) { /* We are only interested in adding the branch * HEAD points at. */ - if (rev_is_head(head_path, - head_path_len, + if (rev_is_head(head, + head_len, ref_name[i], head_sha1, NULL)) has_head++; } if (!has_head) { - int pfxlen = strlen(git_path("refs/heads/")); - append_one_rev(head_path + pfxlen); + int pfxlen = strlen("refs/heads/"); + append_one_rev(head + pfxlen); } } @@ -713,8 +711,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) if (1 < num_rev || extra < 0) { for (i = 0; i < num_rev; i++) { int j; - int is_head = rev_is_head(head_path, - head_path_len, + int is_head = rev_is_head(head, + head_len, ref_name[i], head_sha1, rev[i]->object.sha1); |