diff options
Diffstat (limited to 'cgit.c')
| -rw-r--r-- | cgit.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/cgit.c b/cgit.c index b7807ad..e3fbbf4 100644 --- a/cgit.c +++ b/cgit.c @@ -416,6 +416,37 @@ char *find_default_branch(struct cgit_repo *repo) return ref; } +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"); +} + static int prepare_repo_cmd(struct cgit_context *ctx) { char *tmp; @@ -442,10 +473,12 @@ static int prepare_repo_cmd(struct cgit_context *ctx) } ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc); + if (!ctx->repo->defbranch) + ctx->repo->defbranch = guess_defbranch(ctx->repo->path); + if (!ctx->qry.head) { ctx->qry.nohead = 1; ctx->qry.head = find_default_branch(ctx->repo); - ctx->repo->defbranch = ctx->qry.head; } if (!ctx->qry.head) { |