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Diffstat (limited to '')
| -rw-r--r-- | cgit.c | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/cgit.c b/cgit.c index e3fbbf4..624cb2c 100644 --- a/cgit.c +++ b/cgit.c @@ -418,33 +418,13 @@ char *find_default_branch(struct cgit_repo *repo) static char *guess_defbranch(const char *repo_path) { - int fd, len; - char buffer[256]; - char *ref_start; - char *head; - - head = fmt("%s/HEAD", repo_path); - fd = open(head, O_RDONLY); - if (fd == -1) - return xstrdup("master"); - - memset(buffer, 0, sizeof(buffer)); - len = read_in_full(fd, buffer, sizeof(buffer) - 1); - close(fd); - - if(!memcmp(buffer, "ref: refs/heads/", 16)) - return xstrndup(buffer + 16, len - 17); - - if(strlen(buffer) == 41) { - /* probably contains a SHA1 sum */ - memset(buffer, 0, sizeof(buffer)); - if(readlink(head, buffer, sizeof(buffer)-1)) { - ref_start = memmem(buffer, sizeof(buffer)-1, "refs/heads/", 11); - if(ref_start) - return xstrdup(ref_start+11); - } - } - return xstrdup("master"); + const char *ref; + unsigned char sha1[20]; + + ref = resolve_ref("HEAD", sha1, 0, NULL); + if (!ref || prefixcmp(ref, "refs/heads/")) + return "master"; + return xstrdup(ref + 11); } static int prepare_repo_cmd(struct cgit_context *ctx) |