remote-helpers: add testgit helper

diff --git a/wt-status.c b/wt-status.c
index 5807fc3211a3aa8f886694776fe8c86b5bc5eb59..8ca59a2d2abec0c9c4629cd4ae7340fcd79a0c7e 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -78,7 +78,8 @@ static void wt_status_print_cached_header(struct wt_status *s)
 }
 
 static void wt_status_print_dirty_header(struct wt_status *s,
-                                        int has_deleted)
+                                        int has_deleted,
+                                        int has_dirty_submodules)
 {
        const char *c = color(WT_STATUS_HEADER, s);
 
@@ -90,6 +91,8 @@ static void wt_status_print_dirty_header(struct wt_status *s,
        else
                color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" to update what will be committed)");
        color_fprintf_ln(s->fp, c, "#   (use \"git checkout -- <file>...\" to discard changes in working directory)");
+       if (has_dirty_submodules)
+               color_fprintf_ln(s->fp, c, "#   (commit or discard the untracked or modified content in submodules)");
        color_fprintf_ln(s->fp, c, "#");
 }
 
@@ -144,6 +147,7 @@ static void wt_status_print_change_data(struct wt_status *s,
        char *two_name;
        const char *one, *two;
        struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
+       struct strbuf extra = STRBUF_INIT;
 
        one_name = two_name = it->string;
        switch (change_type) {
@@ -153,6 +157,17 @@ static void wt_status_print_change_data(struct wt_status *s,
                        one_name = d->head_path;
                break;
        case WT_STATUS_CHANGED:
+               if (d->new_submodule_commits || d->dirty_submodule) {
+                       strbuf_addstr(&extra, " (");
+                       if (d->new_submodule_commits)
+                               strbuf_addf(&extra, "new commits, ");
+                       if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
+                               strbuf_addf(&extra, "modified content, ");
+                       if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
+                               strbuf_addf(&extra, "untracked content, ");
+                       strbuf_setlen(&extra, extra.len - 2);
+                       strbuf_addch(&extra, ')');
+               }
                status = d->worktree_status;
                break;
        }
@@ -189,6 +204,10 @@ static void wt_status_print_change_data(struct wt_status *s,
        default:
                die("bug: unhandled diff status %c", status);
        }
+       if (extra.len) {
+               color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "%s", extra.buf);
+               strbuf_release(&extra);
+       }
        fprintf(s->fp, "\n");
        strbuf_release(&onebuf);
        strbuf_release(&twobuf);
@@ -218,6 +237,9 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
                }
                if (!d->worktree_status)
                        d->worktree_status = p->status;
+               d->dirty_submodule = p->two->dirty_submodule;
+               if (S_ISGITLINK(p->two->mode))
+                       d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
        }
 }
 
@@ -281,6 +303,9 @@ static void wt_status_collect_changes_worktree(struct wt_status *s)
        init_revisions(&rev, NULL);
        setup_revisions(0, NULL, &rev, NULL);
        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
+       DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
+       if (!s->show_untracked_files)
+               DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
        rev.diffopt.format_callback = wt_status_collect_changed_cb;
        rev.diffopt.format_callback_data = s;
        rev.prune_data = s->pathspec;
@@ -290,10 +315,13 @@ static void wt_status_collect_changes_worktree(struct wt_status *s)
 static void wt_status_collect_changes_index(struct wt_status *s)
 {
        struct rev_info rev;
+       struct setup_revision_opt opt;
 
        init_revisions(&rev, NULL);
-       setup_revisions(0, NULL, &rev,
-               s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
+       memset(&opt, 0, sizeof(opt));
+       opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
+       setup_revisions(0, NULL, &rev, &opt);
+
        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
        rev.diffopt.format_callback = wt_status_collect_updated_cb;
        rev.diffopt.format_callback_data = s;
@@ -418,33 +446,39 @@ static void wt_status_print_updated(struct wt_status *s)
  *  0 : no change
  *  1 : some change but no delete
  */
-static int wt_status_check_worktree_changes(struct wt_status *s)
+static int wt_status_check_worktree_changes(struct wt_status *s,
+                                            int *dirty_submodules)
 {
        int i;
        int changes = 0;
 
+       *dirty_submodules = 0;
+
        for (i = 0; i < s->change.nr; i++) {
                struct wt_status_change_data *d;
                d = s->change.items[i].util;
                if (!d->worktree_status ||
                    d->worktree_status == DIFF_STATUS_UNMERGED)
                        continue;
-               changes = 1;
+               if (!changes)
+                       changes = 1;
+               if (d->dirty_submodule)
+                       *dirty_submodules = 1;
                if (d->worktree_status == DIFF_STATUS_DELETED)
-                       return -1;
+                       changes = -1;
        }
        return changes;
 }
 
 static void wt_status_print_changed(struct wt_status *s)
 {
-       int i;
-       int worktree_changes = wt_status_check_worktree_changes(s);
+       int i, dirty_submodules;
+       int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
 
        if (!worktree_changes)
                return;
 
-       wt_status_print_dirty_header(s, worktree_changes < 0);
+       wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
 
        for (i = 0; i < s->change.nr; i++) {
                struct wt_status_change_data *d;
@@ -512,11 +546,15 @@ static void wt_status_print_untracked(struct wt_status *s)
 static void wt_status_print_verbose(struct wt_status *s)
 {
        struct rev_info rev;
+       struct setup_revision_opt opt;
 
        init_revisions(&rev, NULL);
        DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
-       setup_revisions(0, NULL, &rev,
-               s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
+
+       memset(&opt, 0, sizeof(opt));
+       opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
+       setup_revisions(0, NULL, &rev, &opt);
+
        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
        rev.diffopt.detect_rename = 1;
        rev.diffopt.file = s->fp;