status: add optional stash count information

diff --git a/wt-status.c b/wt-status.c
index 25aafc35c8332a311ce89002e7c17b200ccbfde6..7992a73902ae5c3fa70d8937faec4ce1e0a4f78b 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -137,6 +137,7 @@ void wt_status_prepare(struct wt_status *s)
        s->untracked.strdup_strings = 1;
        s->ignored.strdup_strings = 1;
        s->show_branch = -1;  /* unspecified */
+       s->show_stash = 0;
        s->display_comment_prefix = 0;
 }
 
@@ -801,6 +802,27 @@ static void wt_longstatus_print_changed(struct wt_status *s)
        wt_longstatus_print_trailer(s);
 }
 
+static int stash_count_refs(struct object_id *ooid, struct object_id *noid,
+                           const char *email, timestamp_t timestamp, int tz,
+                           const char *message, void *cb_data)
+{
+       int *c = cb_data;
+       (*c)++;
+       return 0;
+}
+
+static void wt_longstatus_print_stash_summary(struct wt_status *s)
+{
+       int stash_count = 0;
+
+       for_each_reflog_ent("refs/stash", stash_count_refs, &stash_count);
+       if (stash_count > 0)
+               status_printf_ln(s, GIT_COLOR_NORMAL,
+                                Q_("Your stash currently has %d entry",
+                                   "Your stash currently has %d entries", stash_count),
+                                stash_count);
+}
+
 static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
 {
        struct child_process sm_summary = CHILD_PROCESS_INIT;
@@ -1066,7 +1088,8 @@ static void show_am_in_progress(struct wt_status *s,
 static char *read_line_from_git_path(const char *filename)
 {
        struct strbuf buf = STRBUF_INIT;
-       FILE *fp = fopen(git_path("%s", filename), "r");
+       FILE *fp = fopen_or_warn(git_path("%s", filename), "r");
+
        if (!fp) {
                strbuf_release(&buf);
                return NULL;
@@ -1641,6 +1664,8 @@ static void wt_longstatus_print(struct wt_status *s)
                } else
                        printf(_("nothing to commit, working tree clean\n"));
        }
+       if(s->show_stash)
+               wt_longstatus_print_stash_summary(s);
 }
 
 static void wt_shortstatus_unmerged(struct string_list_item *it,