Make gc a builtin.

diff --git a/wt-status.c b/wt-status.c
index a8499517742d76a8d2142347d60ad1cecc6336cb..a25632bc87867748016e32a4ba4652918c8705a3 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -47,17 +47,10 @@ void wt_status_prepare(struct wt_status *s)
        unsigned char sha1[20];
        const char *head;
 
+       memset(s, 0, sizeof(*s));
        head = resolve_ref("HEAD", sha1, 0, NULL);
        s->branch = head ? xstrdup(head) : NULL;
-
        s->reference = "HEAD";
-       s->amend = 0;
-       s->verbose = 0;
-       s->untracked = 0;
-
-       s->commitable = 0;
-       s->workdir_dirty = 0;
-       s->workdir_untracked = 0;
 }
 
 static void wt_status_print_cached_header(const char *reference)
@@ -198,12 +191,18 @@ static void wt_status_print_changed_cb(struct diff_queue_struct *q,
                wt_status_print_trailer();
 }
 
+static void wt_read_cache(struct wt_status *s)
+{
+       discard_cache();
+       read_cache();
+}
+
 void wt_status_print_initial(struct wt_status *s)
 {
        int i;
        char buf[PATH_MAX];
 
-       read_cache();
+       wt_read_cache(s);
        if (active_nr) {
                s->commitable = 1;
                wt_status_print_cached_header(NULL);
@@ -227,6 +226,7 @@ static void wt_status_print_updated(struct wt_status *s)
        rev.diffopt.format_callback = wt_status_print_updated_cb;
        rev.diffopt.format_callback_data = s;
        rev.diffopt.detect_rename = 1;
+       wt_read_cache(s);
        run_diff_index(&rev, 1);
 }
 
@@ -238,6 +238,7 @@ static void wt_status_print_changed(struct wt_status *s)
        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
        rev.diffopt.format_callback = wt_status_print_changed_cb;
        rev.diffopt.format_callback_data = s;
+       wt_read_cache(s);
        run_diff_files(&rev, 0);
 }
 
@@ -294,6 +295,7 @@ static void wt_status_print_verbose(struct wt_status *s)
        setup_revisions(0, NULL, &rev, s->reference);
        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
        rev.diffopt.detect_rename = 1;
+       wt_read_cache(s);
        run_diff_index(&rev, 1);
 }
 
@@ -302,9 +304,18 @@ void wt_status_print(struct wt_status *s)
        unsigned char sha1[20];
        s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
 
-       if (s->branch)
+       if (s->branch) {
+               const char *on_what = "On branch ";
+               const char *branch_name = s->branch;
+               if (!prefixcmp(branch_name, "refs/heads/"))
+                       branch_name += 11;
+               else if (!strcmp(branch_name, "HEAD")) {
+                       branch_name = "";
+                       on_what = "Not currently on any branch.";
+               }
                color_printf_ln(color(WT_STATUS_HEADER),
-                       "# On branch %s", s->branch);
+                       "# %s%s", on_what, branch_name);
+       }
 
        if (s->is_initial) {
                color_printf_ln(color(WT_STATUS_HEADER), "#");
@@ -314,7 +325,6 @@ void wt_status_print(struct wt_status *s)
        }
        else {
                wt_status_print_updated(s);
-               discard_cache();
        }
 
        wt_status_print_changed(s);
@@ -326,7 +336,7 @@ void wt_status_print(struct wt_status *s)
                if (s->amend)
                        printf("# No changes\n");
                else if (s->workdir_dirty)
-                       printf("no changes added to commit (use \"git add\" and/or \"git commit [-a|-i|-o]\")\n");
+                       printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
                else if (s->workdir_untracked)
                        printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
                else if (s->is_initial)
@@ -342,7 +352,7 @@ int git_status_config(const char *k, const char *v)
                wt_status_use_color = git_config_colorbool(k, v);
                return 0;
        }
-       if (!strncmp(k, "status.color.", 13) || !strncmp(k, "color.status", 13)) {
+       if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
                int slot = parse_status_slot(k, 13);
                color_parse(v, k, wt_status_colors[slot]);
        }