Merge branch 'en/sparse-status'

[thirdparty/git.git] / wt-status.c

diff --git a/wt-status.c b/wt-status.c
index 98dfa6f73f9d7cd41867f97fdae41bd4dc5ec2a1..c560cbe860a42daa136e16195535ef10e2ab0a9f 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -1484,6 +1484,18 @@ static void show_bisect_in_progress(struct wt_status *s,
        wt_longstatus_print_trailer(s);
 }
 
+static void show_sparse_checkout_in_use(struct wt_status *s,
+                                       const char *color)
+{
+       if (s->state.sparse_checkout_percentage == SPARSE_CHECKOUT_DISABLED)
+               return;
+
+       status_printf_ln(s, color,
+                        _("You are in a sparse checkout with %d%% of tracked files present."),
+                        s->state.sparse_checkout_percentage);
+       wt_longstatus_print_trailer(s);
+}
+
 /*
  * Extract branch information from rebase/bisect
  */
@@ -1623,6 +1635,31 @@ int wt_status_check_bisect(const struct worktree *wt,
        return 0;
 }
 
+static void wt_status_check_sparse_checkout(struct repository *r,
+                                           struct wt_status_state *state)
+{
+       int skip_worktree = 0;
+       int i;
+
+       if (!core_apply_sparse_checkout || r->index->cache_nr == 0) {
+               /*
+                * Don't compute percentage of checked out files if we
+                * aren't in a sparse checkout or would get division by 0.
+                */
+               state->sparse_checkout_percentage = SPARSE_CHECKOUT_DISABLED;
+               return;
+       }
+
+       for (i = 0; i < r->index->cache_nr; i++) {
+               struct cache_entry *ce = r->index->cache[i];
+               if (ce_skip_worktree(ce))
+                       skip_worktree++;
+       }
+
+       state->sparse_checkout_percentage =
+               100 - (100 * skip_worktree)/r->index->cache_nr;
+}
+
 void wt_status_get_state(struct repository *r,
                         struct wt_status_state *state,
                         int get_detached_from)
@@ -1658,6 +1695,7 @@ void wt_status_get_state(struct repository *r,
        }
        if (get_detached_from)
                wt_status_get_detached_from(r, state);
+       wt_status_check_sparse_checkout(r, state);
 }
 
 static void wt_longstatus_print_state(struct wt_status *s)
@@ -1681,6 +1719,9 @@ static void wt_longstatus_print_state(struct wt_status *s)
                show_revert_in_progress(s, state_color);
        if (state->bisect_in_progress)
                show_bisect_in_progress(s, state_color);
+
+       if (state->sparse_checkout_percentage != SPARSE_CHECKOUT_DISABLED)
+               show_sparse_checkout_in_use(s, state_color);
 }
 
 static void wt_longstatus_print(struct wt_status *s)