Add branch-sort and repo.branch-sort options.

[ps-cgit] / cgit.c

diff --git a/cgit.c b/cgit.c
index f73c7b0b6c7b76d3aa231fe75edfc2ac6acd4745..6f44ef2691329881de407d5e577c8d6d84c7dfca 100644 (file)
--- a/cgit.c
+++ b/cgit.c
@@ -84,7 +84,12 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
                repo->enable_remote_branches = atoi(value);
        else if (!strcmp(name, "enable-subject-links"))
                repo->enable_subject_links = atoi(value);
-       else if (!strcmp(name, "commit-sort")) {
+       else if (!strcmp(name, "branch-sort")) {
+               if (!strcmp(value, "age"))
+                       repo->branch_sort = 1;
+               if (!strcmp(value, "name"))
+                       repo->branch_sort = 0;
+       } else if (!strcmp(name, "commit-sort")) {
                if (!strcmp(value, "date"))
                        repo->commit_sort = 1;
                if (!strcmp(value, "topo"))
@@ -271,6 +276,11 @@ static void config_cb(const char *name, const char *value)
                        ctx.cfg.commit_sort = 1;
                if (!strcmp(value, "topo"))
                        ctx.cfg.commit_sort = 2;
+       } else if (!strcmp(name, "branch-sort")) {
+               if (!strcmp(value, "age"))
+                       ctx.cfg.branch_sort = 1;
+               if (!strcmp(value, "name"))
+                       ctx.cfg.branch_sort = 0;
        } else if (!prefixcmp(name, "mimetype."))
                add_mimetype(name + 9, value);
        else if (!strcmp(name, "include"))
@@ -345,6 +355,8 @@ static void prepare_context(struct cgit_context *ctx)
        ctx->cfg.cache_scanrc_ttl = 15;
        ctx->cfg.cache_static_ttl = -1;
        ctx->cfg.case_sensitive_sort = 1;
+       ctx->cfg.branch_sort = 0;
+       ctx->cfg.commit_sort = 0;
        ctx->cfg.css = "/cgit.css";
        ctx->cfg.logo = "/cgit.png";
        ctx->cfg.local_time = 0;
@@ -459,12 +471,38 @@ static char *guess_defbranch(void)
 
 static int prepare_repo_cmd(struct cgit_context *ctx)
 {
+       char *user_home;
+       char *xdg_home;
        unsigned char sha1[20];
        int nongit = 0;
        int rc;
 
+       /* The path to the git repository. */
        setenv("GIT_DIR", ctx->repo->path, 1);
+
+       /* Do not look in /etc/ for gitconfig and gitattributes. */
+       setenv("GIT_CONFIG_NOSYSTEM", "1", 1);
+       setenv("GIT_ATTR_NOSYSTEM", "1", 1);
+
+       /* We unset HOME and XDG_CONFIG_HOME before calling the git setup function
+        * so that we don't make unneccessary filesystem accesses. */
+       user_home = getenv("HOME");
+       xdg_home = getenv("XDG_CONFIG_HOME");
+       unsetenv("HOME");
+       unsetenv("XDG_CONFIG_HOME");
+
+       /* Setup the git directory and initialize the notes system. Both of these
+        * load local configuration from the git repository, so we do them both while
+        * the HOME variables are unset. */
        setup_git_directory_gently(&nongit);
+       init_display_notes(NULL);
+
+       /* We restore the unset variables afterward. */
+       if (user_home)
+               setenv("HOME", user_home, 1);
+       if (xdg_home)
+               setenv("XDG_CONFIG_HOME", xdg_home, 1);
+
        if (nongit) {
                const char *name = ctx->repo->name;
                rc = errno;