Add support for "readme" option

The value of this option is used as the default value for repo.readme.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/scan-tree.c b/scan-tree.c
index e987824..780d405 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -81,67 +81,69 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
                 git_config_from_file(git_owner_config, fmt("%s/config", path), NULL);
         if (base == path)
                 p = fmt("%s", path);
         else
                 p = fmt("%s", path + strlen(base) + 1);
 
         if (!strcmp(p + strlen(p) - 5, "/.git"))
                 p[strlen(p) - 5] = '\0';
 
         repo = cgit_add_repo(xstrdup(p));
         if (ctx.cfg.remove_suffix)
                 if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
                         *p = '\0';
         repo->name = repo->url;
         repo->path = xstrdup(path);
         while (!owner) {
                 if ((pwd = getpwuid(st.st_uid)) == NULL) {
                         fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
                                 path, strerror(errno), errno);
                         break;
                 }
                 if (pwd->pw_gecos)
                         if ((p = strchr(pwd->pw_gecos, ',')))
                                 *p = '\0';
                 owner = xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name);
         }
         repo->owner = owner;
 
         p = fmt("%s/description", path);
         if (!stat(p, &st))
                 readfile(p, &repo->desc, &size);
 
-        p = fmt("%s/README.html", path);
-        if (!stat(p, &st))
-                repo->readme = "README.html";
+        if (!repo->readme) {
+                p = fmt("%s/README.html", path);
+                if (!stat(p, &st))
+                        repo->readme = "README.html";
+        }
 
         p = fmt("%s/cgitrc", path);
         if (!stat(p, &st)) {
                 config_fn = fn;
                 parse_configfile(xstrdup(p), &repo_config);
         }
 }
 
 static void scan_path(const char *base, const char *path, repo_config_fn fn)
 {
         DIR *dir;
         struct dirent *ent;
         char *buf;
         struct stat st;
 
         if (is_git_dir(path)) {
                 add_repo(base, path, fn);
                 return;
         }
         if (is_git_dir(fmt("%s/.git", path))) {
                 add_repo(base, fmt("%s/.git", path), fn);
                 return;
         }
         dir = opendir(path);
         if (!dir) {
                 fprintf(stderr, "Error opening directory %s: %s (%d)\n",
                         path, strerror(errno), errno);
                 return;
         }
         while((ent = readdir(dir)) != NULL) {
                 if (ent->d_name[0] == '.') {
                         if (ent->d_name[1] == '\0')