diff options
Diffstat (limited to 'show-branch.c')
| -rw-r--r-- | show-branch.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/show-branch.c b/show-branch.c index ea3d9e4c84..7a0dcc649e 100644 --- a/show-branch.c +++ b/show-branch.c @@ -5,7 +5,7 @@ #include "refs.h" static const char show_branch_usage[] = -"git-show-branch [--all] [--heads] [--tags] [--topo-order] [--more=count | --list | --independent | --merge-base ] [<refs>...]"; +"git-show-branch [--current] [--all] [--heads] [--tags] [--topo-order] [--more=count | --list | --independent | --merge-base ] [<refs>...]"; static int default_num = 0; static int default_alloc = 0; @@ -435,12 +435,12 @@ static void snarf_refs(int head, int tag) } } -static int rev_is_head(char *head_path, int headlen, - char *name, +static int rev_is_head(char *head_path, int headlen, char *name, unsigned char *head_sha1, unsigned char *sha1) { int namelen; - if ((!head_path[0]) || memcmp(head_sha1, sha1, 20)) + if ((!head_path[0]) || + (head_sha1 && sha1 && memcmp(head_sha1, sha1, 20))) return 0; namelen = strlen(name); if ((headlen < namelen) || @@ -545,6 +545,7 @@ int main(int ac, char **av) int sha1_name = 0; int shown_merge_point = 0; int topo_order = 0; + int with_current_branch = 0; int head_at = -1; git_config(git_show_branch_config); @@ -574,6 +575,8 @@ int main(int ac, char **av) extra = -1; else if (!strcmp(arg, "--no-name")) no_name = 1; + else if (!strcmp(arg, "--current")) + with_current_branch = 1; else if (!strcmp(arg, "--sha1-name")) sha1_name = 1; else if (!strncmp(arg, "--more=", 7)) @@ -605,6 +608,34 @@ int main(int ac, char **av) 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); + } + else { + head_path_len = 0; + head_path[0] = 0; + } + + if (with_current_branch && head_path_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, + ref_name[i], + head_sha1, NULL)) + has_head++; + } + if (!has_head) { + int pfxlen = strlen(git_path("refs/heads/")); + append_one_rev(head_path + pfxlen); + } + } + if (!ref_name_cnt) { fprintf(stderr, "No revs to be shown.\n"); exit(0); @@ -640,16 +671,6 @@ int main(int ac, char **av) if (0 <= extra) join_revs(&list, &seen, num_rev, extra); - 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); - } - else { - head_path_len = 0; - head_path[0] = 0; - } - if (merge_base) return show_merge_base(seen, num_rev); |