Add support for lightweight tags

[ps-cgit] / cgit.c

diff --git a/cgit.c b/cgit.c
index ac434410a484d9f06c4bec3cf96c0af352c0a4eb..0fa203cf457f4d07723c1fa0110fb2ef61106cbd 100644 (file)
--- a/cgit.c
+++ b/cgit.c
@@ -10,28 +10,84 @@
 
 const char cgit_version[] = CGIT_VERSION;
 
-static void cgit_print_repo_page(struct cacheitem *item)
+
+static struct repoinfo *cgit_get_repoinfo(char *url)
 {
-       if (chdir(fmt("%s/%s", cgit_root, cgit_query_repo)) || 
-           cgit_read_config("info/cgit", cgit_repo_config_cb)) {
+       int i;
+       struct repoinfo *repo;
+       
+       for (i=0; i<cgit_repolist.count; i++) {
+               repo = &cgit_repolist.repos[i];
+               if (!strcmp(repo->url, url))
+                       return repo;
+       }
+       return NULL;
+}
+
+
+static int cgit_prepare_cache(struct cacheitem *item)
+{
+       if (!cgit_query_repo) {
+               item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
+               item->ttl = cgit_cache_root_ttl;
+               return 1;
+       }
+       cgit_repo = cgit_get_repoinfo(cgit_query_repo);
+       if (!cgit_repo) {
                char *title = fmt("%s - %s", cgit_root_title, "Bad request");
                cgit_print_docstart(title, item);
-               cgit_print_pageheader(title);
+               cgit_print_pageheader(title, 0);
+               cgit_print_error(fmt("Unknown repo: %s", cgit_query_repo));
+               cgit_print_docend();
+               return 0;
+       }
+
+       if (!cgit_query_page) {
+               item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root, 
+                          cgit_repo->url));
+               item->ttl = cgit_cache_repo_ttl;
+       } else {
+               item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root, 
+                          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)
+                       item->ttl = cgit_cache_static_ttl;
+               else
+                       item->ttl = cgit_cache_repo_ttl;
+       }
+       return 1;
+}
+
+static void cgit_print_repo_page(struct cacheitem *item)
+{
+       char *title;
+       int show_search;
+
+       if (chdir(cgit_repo->path)) {
+               title = fmt("%s - %s", cgit_root_title, "Bad request");
+               cgit_print_docstart(title, item);
+               cgit_print_pageheader(title, 0);
                cgit_print_error(fmt("Unable to scan repository: %s",
                                     strerror(errno)));
                cgit_print_docend();
                return;
        }
-       setenv("GIT_DIR", fmt("%s/%s", cgit_root, cgit_query_repo), 1);
-       char *title = fmt("%s - %s", cgit_repo_name, cgit_repo_desc);
+
+       title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc);
+       show_search = 0;
+       setenv("GIT_DIR", cgit_repo->path, 1);
+       if (cgit_query_page && !strcmp(cgit_query_page, "log"))
+               show_search = 1;
        cgit_print_docstart(title, item);
-       cgit_print_pageheader(title);
+       cgit_print_pageheader(title, show_search);
        if (!cgit_query_page) {
                cgit_print_summary();
        } else if (!strcmp(cgit_query_page, "log")) {
-               cgit_print_log(cgit_query_head, cgit_query_ofs, 100);
+               cgit_print_log(cgit_query_head, cgit_query_ofs, 100, cgit_query_search);
        } else if (!strcmp(cgit_query_page, "tree")) {
-               cgit_print_tree(cgit_query_sha1);
+               cgit_print_tree(cgit_query_sha1, cgit_query_path);
        } else if (!strcmp(cgit_query_page, "commit")) {
                cgit_print_commit(cgit_query_sha1);
        } else if (!strcmp(cgit_query_page, "view")) {
@@ -60,7 +116,6 @@ static void cgit_check_cache(struct cacheitem *item)
 {
        int i = 0;
 
-       cache_prepare(item);
  top:
        if (++i > cgit_max_lock_attempts) {
                die("cgit_refresh_cache: unable to lock %s: %s",
@@ -107,9 +162,6 @@ static void cgit_parse_args(int argc, const char **argv)
        int i;
 
        for (i = 1; i < argc; i++) {
-               if (!strncmp(argv[i], "--root=", 7)) {
-                       cgit_root = xstrdup(argv[i]+7);
-               }
                if (!strncmp(argv[i], "--cache=", 8)) {
                        cgit_cache_root = xstrdup(argv[i]+8);
                }
@@ -143,12 +195,19 @@ int main(int argc, const char **argv)
 {
        struct cacheitem item;
 
+       htmlfd = STDOUT_FILENO;
+       item.st.st_mtime = time(NULL);
+       cgit_repolist.length = 0;
+       cgit_repolist.count = 0;
+       cgit_repolist.repos = NULL;
+
        cgit_read_config("/etc/cgitrc", cgit_global_config_cb);
        if (getenv("QUERY_STRING"))
                cgit_querystring = xstrdup(getenv("QUERY_STRING"));
        cgit_parse_args(argc, argv);
        cgit_parse_query(cgit_querystring, cgit_querystring_cb);
-
+       if (!cgit_prepare_cache(&item))
+               return 0;
        if (cgit_nocache) {
                item.fd = STDOUT_FILENO;
                cgit_fill_cache(&item);