contrib/emacs/vc-git.el: support vc-version-other-window

diff --git a/wt-status.c b/wt-status.c
index a8499517742d76a8d2142347d60ad1cecc6336cb..b7250e43100244abcdaa5bc923574aad7f815d0b 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -302,9 +302,18 @@ 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 (!strncmp(branch_name, "refs/heads/", 11))
+                       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), "#");
@@ -326,7 +335,7 @@ 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)