X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/a922615dae5d1f7b932dd1fc5a5f121748d96c5a..776200b1c10536174f68fc6599fc709ae620db54:/cgit.c

diff --git a/cgit.c b/cgit.c
index 34e590e..e8acc03 100644
--- a/cgit.c
+++ b/cgit.c
@@ -8,9 +8,6 @@
 
 #include "cgit.h"
 
-const char cgit_version[] = CGIT_VERSION;
-
-
 static int cgit_prepare_cache(struct cacheitem *item)
 {
 	if (!cgit_repo && cgit_query_repo) {
@@ -29,13 +26,15 @@ static int cgit_prepare_cache(struct cacheitem *item)
 	}
 
 	if (!cgit_cmd) {
-		item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root,
-			   cache_safe_filename(cgit_repo->url)));
+		item->name = xstrdup(fmt("%s/%s/index.%s.html", cgit_cache_root,
+					 cache_safe_filename(cgit_repo->url),
+					 cache_safe_filename(cgit_querystring)));
 		item->ttl = cgit_cache_repo_ttl;
 	} else {
 		item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
-			   cache_safe_filename(cgit_repo->url), cgit_query_page,
-			   cache_safe_filename(cgit_querystring)));
+					 cache_safe_filename(cgit_repo->url),
+					 cgit_query_page,
+					 cache_safe_filename(cgit_querystring)));
 		if (cgit_query_has_symref)
 			item->ttl = cgit_cache_dynamic_ttl;
 		else if (cgit_query_has_sha1)
@@ -46,13 +45,44 @@ 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");
@@ -68,9 +98,39 @@ static void cgit_print_repo_page(struct cacheitem *item)
 	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_sha1, "zip",
-				    cgit_repo->url, cgit_query_name);
+		cgit_print_snapshot(item, cgit_query_head, cgit_query_sha1,
+				    cgit_repobasename(cgit_repo->url),
+				    cgit_query_path,
+				    cgit_repo->snapshots );
+		return;
+	}
+
+	if (cgit_cmd == CMD_PATCH) {
+		cgit_print_patch(cgit_query_sha1, item);
 		return;
 	}
 
@@ -92,22 +152,24 @@ static void cgit_print_repo_page(struct cacheitem *item)
 
 	switch(cgit_cmd) {
 	case CMD_LOG:
-		cgit_print_log(cgit_query_head, cgit_query_ofs,
-			       cgit_max_commit_count, cgit_query_search,
+		cgit_print_log(cgit_query_sha1, cgit_query_ofs,
+			       cgit_max_commit_count, cgit_query_grep, cgit_query_search,
 			       cgit_query_path, 1);
 		break;
 	case CMD_TREE:
-		cgit_print_tree(cgit_query_head, cgit_query_sha1, cgit_query_path);
+		cgit_print_tree(cgit_query_sha1, cgit_query_path);
 		break;
 	case CMD_COMMIT:
-		cgit_print_commit(cgit_query_head);
+		cgit_print_commit(cgit_query_sha1);
+		break;
+	case CMD_REFS:
+		cgit_print_refs();
 		break;
-	case CMD_VIEW:
-		cgit_print_view(cgit_query_sha1, cgit_query_path);
+	case CMD_TAG:
+		cgit_print_tag(cgit_query_sha1);
 		break;
 	case CMD_DIFF:
-		cgit_print_diff(cgit_query_head, cgit_query_sha1, cgit_query_sha2,
-				cgit_query_path);
+		cgit_print_diff(cgit_query_sha1, cgit_query_sha2, cgit_query_path);
 		break;
 	default:
 		cgit_print_error("Invalid request");
@@ -227,6 +289,7 @@ static void cgit_parse_args(int argc, const char **argv)
 int main(int argc, const char **argv)
 {
 	struct cacheitem item;
+	const char *cgit_config_env = getenv("CGIT_CONFIG");
 
 	htmlfd = STDOUT_FILENO;
 	item.st.st_mtime = time(NULL);
@@ -234,7 +297,8 @@ int main(int argc, const char **argv)
 	cgit_repolist.count = 0;
 	cgit_repolist.repos = NULL;
 
-	cgit_read_config(CGIT_CONFIG, cgit_global_config_cb);
+	cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
+			 cgit_global_config_cb);
 	cgit_repo = NULL;
 	if (getenv("SCRIPT_NAME"))
 		cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));