Display a progress meter during merge-recursive.

diff --git a/wt-status.c b/wt-status.c
index 8aac526440bc31e0ade55c77e6b2b6120b5132ee..b7250e43100244abcdaa5bc923574aad7f815d0b 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -15,7 +15,13 @@ static char wt_status_colors[][COLOR_MAXLEN] = {
        "\033[31m", /* WT_STATUS_CHANGED: red */
        "\033[31m", /* WT_STATUS_UNTRACKED: red */
 };
-static const char* use_add_msg = "use \"git add <file>...\" to incrementally add content to commit";
+
+static const char use_add_msg[] =
+"use \"git add <file>...\" to update what will be committed";
+static const char use_add_rm_msg[] =
+"use \"git add/rm <file>...\" to update what will be committed";
+static const char use_add_to_include_msg[] =
+"use \"git add <file>...\" to include in what will be committed";
 
 static int parse_status_slot(const char *var, int offset)
 {
@@ -47,18 +53,19 @@ void wt_status_prepare(struct wt_status *s)
        s->reference = "HEAD";
        s->amend = 0;
        s->verbose = 0;
-       s->commitable = 0;
        s->untracked = 0;
 
-       s->workdir_clean = 1;
+       s->commitable = 0;
+       s->workdir_dirty = 0;
+       s->workdir_untracked = 0;
 }
 
 static void wt_status_print_cached_header(const char *reference)
 {
        const char *c = color(WT_STATUS_HEADER);
-       color_printf_ln(c, "# Cached changes to be committed:");
+       color_printf_ln(c, "# Changes to be committed:");
        if (reference) {
-               color_printf_ln(c, "#   (use \"git reset %s <file>...\" and \"git rm --cached <file>...\" to unstage)", reference);
+               color_printf_ln(c, "#   (use \"git reset %s <file>...\" to unstage)", reference);
        } else {
                color_printf_ln(c, "#   (use \"git rm --cached <file>...\" to unstage)");
        }
@@ -176,8 +183,14 @@ static void wt_status_print_changed_cb(struct diff_queue_struct *q,
        struct wt_status *s = data;
        int i;
        if (q->nr) {
-               s->workdir_clean = 0;
-               wt_status_print_header("Changed but not added", use_add_msg);
+               const char *msg = use_add_msg;
+               s->workdir_dirty = 1;
+               for (i = 0; i < q->nr; i++)
+                       if (q->queue[i]->status == DIFF_STATUS_DELETED) {
+                               msg = use_add_rm_msg;
+                               break;
+                       }
+               wt_status_print_header("Changed but not updated", msg);
        }
        for (i = 0; i < q->nr; i++)
                wt_status_print_filepair(WT_STATUS_CHANGED, q->queue[i]);
@@ -263,8 +276,9 @@ static void wt_status_print_untracked(struct wt_status *s)
                                continue;
                }
                if (!shown_header) {
-                       s->workdir_clean = 0;
-                       wt_status_print_header("Untracked files", use_add_msg);
+                       s->workdir_untracked = 1;
+                       wt_status_print_header("Untracked files",
+                                              use_add_to_include_msg);
                        shown_header = 1;
                }
                color_printf(color(WT_STATUS_HEADER), "#\t");
@@ -288,9 +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), "#");
@@ -311,12 +334,14 @@ void wt_status_print(struct wt_status *s)
        if (!s->commitable) {
                if (s->amend)
                        printf("# No changes\n");
-               else if (s->workdir_clean)
-                       printf(s->is_initial
-                              ? "nothing to commit\n"
-                              : "nothing to commit (working directory matches HEAD)\n");
+               else if (s->workdir_dirty)
+                       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)
+                       printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
                else
-                       printf("no changes added to commit (use \"git add\" and/or \"git commit [-a|-i|-o]\")\n");
+                       printf("nothing to commit (working directory clean)\n");
        }
 }