| -rw-r--r-- | cgit.c | 62 |
1 files changed, 58 insertions, 4 deletions
@@ -44,15 +44,46 @@ static int cgit_prepare_cache(struct cacheitem *item) } return 1; } +struct refmatch { + char *req_ref; + char *first_ref; + int match; +}; + +int find_current_ref(const char *refname, const unsigned char *sha1, + int flags, void *cb_data) +{ + struct refmatch *info; + + info = (struct refmatch *)cb_data; + if (!strcmp(refname, info->req_ref)) + info->match = 1; + if (!info->first_ref) + info->first_ref = xstrdup(refname); + return info->match; +} + +char *find_default_branch(struct repoinfo *repo) +{ + struct refmatch info; + + info.req_ref = repo->defbranch; + info.first_ref = NULL; + info.match = 0; + for_each_branch_ref(find_current_ref, &info); + if (info.match) + return info.req_ref; + else + return info.first_ref; +} + static void cgit_print_repo_page(struct cacheitem *item) { - char *title; + char *title, *tmp; int show_search; - - if (!cgit_query_head) - cgit_query_head = cgit_repo->defbranch; + unsigned char sha1[20]; if (chdir(cgit_repo->path)) { title = fmt("%s - %s", cgit_root_title, "Bad request"); cgit_print_docstart(title, item); @@ -66,8 +97,31 @@ static void cgit_print_repo_page(struct cacheitem *item) title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc); show_search = 0; setenv("GIT_DIR", cgit_repo->path, 1); + if (!cgit_query_head) { + cgit_query_head = xstrdup(find_default_branch(cgit_repo)); + cgit_repo->defbranch = cgit_query_head; + } + + if (!cgit_query_head) { + cgit_print_docstart(title, item); + cgit_print_pageheader(title, 0); + cgit_print_error("Repository seems to be empty"); + cgit_print_docend(); + return; + } + + if (get_sha1(cgit_query_head, sha1)) { + tmp = xstrdup(cgit_query_head); + cgit_query_head = cgit_repo->defbranch; + cgit_print_docstart(title, item); + cgit_print_pageheader(title, 0); + cgit_print_error(fmt("Invalid branch: %s", tmp)); + cgit_print_docend(); + return; + } + if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) { cgit_print_snapshot(item, cgit_query_head, cgit_query_sha1, cgit_repobasename(cgit_repo->url), cgit_query_path, |