status: show commit sha1 in "You are currently reverting" message

diff --git a/wt-status.c b/wt-status.c
index cea8e55d8bc1d9117a6104c4181be9ff875c3ffa..09416db348cb0e5e1bfc1fe82878c9afe627e09f 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -965,6 +965,25 @@ static void show_cherry_pick_in_progress(struct wt_status *s,
        wt_status_print_trailer(s);
 }
 
+static void show_revert_in_progress(struct wt_status *s,
+                                       struct wt_status_state *state,
+                                       const char *color)
+{
+       status_printf_ln(s, color, _("You are currently reverting commit %s."),
+                        find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
+       if (advice_status_hints) {
+               if (has_unmerged(s))
+                       status_printf_ln(s, color,
+                               _("  (fix conflicts and run \"git revert --continue\")"));
+               else
+                       status_printf_ln(s, color,
+                               _("  (all conflicts fixed: run \"git revert --continue\")"));
+               status_printf_ln(s, color,
+                       _("  (use \"git revert --abort\" to cancel the revert operation)"));
+       }
+       wt_status_print_trailer(s);
+}
+
 static void show_bisect_in_progress(struct wt_status *s,
                                struct wt_status_state *state,
                                const char *color)
@@ -1086,6 +1105,7 @@ void wt_status_get_state(struct wt_status_state *state,
                         int get_detached_from)
 {
        struct stat st;
+       unsigned char sha1[20];
 
        if (!stat(git_path("MERGE_HEAD"), &st)) {
                state->merge_in_progress = 1;
@@ -1113,6 +1133,11 @@ void wt_status_get_state(struct wt_status_state *state,
                state->bisect_in_progress = 1;
                state->branch = read_and_strip_branch("BISECT_START");
        }
+       if (!stat(git_path("REVERT_HEAD"), &st) &&
+           !get_sha1("REVERT_HEAD", sha1)) {
+               state->revert_in_progress = 1;
+               hashcpy(state->revert_head_sha1, sha1);
+       }
 
        if (get_detached_from)
                wt_status_get_detached_from(state);
@@ -1130,6 +1155,8 @@ static void wt_status_print_state(struct wt_status *s,
                show_rebase_in_progress(s, state, state_color);
        else if (state->cherry_pick_in_progress)
                show_cherry_pick_in_progress(s, state, state_color);
+       else if (state->revert_in_progress)
+               show_revert_in_progress(s, state, state_color);
        if (state->bisect_in_progress)
                show_bisect_in_progress(s, state, state_color);
 }