Merge branch 'nd/test-helpers'

diff --git a/wt-status.c b/wt-status.c
index ca5c45f94522f5487e3a93438cbccf8aecb65d5d..a2e9d332d8332bb1dbeea26b683c5e3f032a822e 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -16,6 +16,7 @@
 #include "strbuf.h"
 #include "utf8.h"
 #include "worktree.h"
+#include "lockfile.h"
 
 static const char cut_line[] =
 "------------------------ >8 ------------------------\n";
@@ -437,7 +438,7 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
 
                switch (p->status) {
                case DIFF_STATUS_ADDED:
-                       die("BUG: worktree status add???");
+                       d->mode_worktree = p->two->mode;
                        break;
 
                case DIFF_STATUS_DELETED:
@@ -547,6 +548,7 @@ static void wt_status_collect_changes_worktree(struct wt_status *s)
        setup_revisions(0, NULL, &rev, NULL);
        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
        DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
+       rev.diffopt.ita_invisible_in_index = 1;
        if (!s->show_untracked_files)
                DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
        if (s->ignore_submodule_arg) {
@@ -570,6 +572,7 @@ static void wt_status_collect_changes_index(struct wt_status *s)
        setup_revisions(0, NULL, &rev, &opt);
 
        DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
+       rev.diffopt.ita_invisible_in_index = 1;
        if (s->ignore_submodule_arg) {
                handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
        } else {
@@ -605,6 +608,8 @@ static void wt_status_collect_changes_initial(struct wt_status *s)
 
                if (!ce_path_match(ce, &s->pathspec, NULL))
                        continue;
+               if (ce_intent_to_add(ce))
+                       continue;
                it = string_list_insert(&s->change, ce->name);
                d = it->util;
                if (!d) {
@@ -911,6 +916,7 @@ static void wt_longstatus_print_verbose(struct wt_status *s)
 
        init_revisions(&rev, NULL);
        DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
+       rev.diffopt.ita_invisible_in_index = 1;
 
        memset(&opt, 0, sizeof(opt));
        opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
@@ -2206,3 +2212,80 @@ void wt_status_print(struct wt_status *s)
                break;
        }
 }
+
+/**
+ * Returns 1 if there are unstaged changes, 0 otherwise.
+ */
+int has_unstaged_changes(int ignore_submodules)
+{
+       struct rev_info rev_info;
+       int result;
+
+       init_revisions(&rev_info, NULL);
+       if (ignore_submodules)
+               DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
+       DIFF_OPT_SET(&rev_info.diffopt, QUICK);
+       diff_setup_done(&rev_info.diffopt);
+       result = run_diff_files(&rev_info, 0);
+       return diff_result_code(&rev_info.diffopt, result);
+}
+
+/**
+ * Returns 1 if there are uncommitted changes, 0 otherwise.
+ */
+int has_uncommitted_changes(int ignore_submodules)
+{
+       struct rev_info rev_info;
+       int result;
+
+       if (is_cache_unborn())
+               return 0;
+
+       init_revisions(&rev_info, NULL);
+       if (ignore_submodules)
+               DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
+       DIFF_OPT_SET(&rev_info.diffopt, QUICK);
+       add_head_to_pending(&rev_info);
+       diff_setup_done(&rev_info.diffopt);
+       result = run_diff_index(&rev_info, 1);
+       return diff_result_code(&rev_info.diffopt, result);
+}
+
+/**
+ * If the work tree has unstaged or uncommitted changes, dies with the
+ * appropriate message.
+ */
+int require_clean_work_tree(const char *action, const char *hint, int ignore_submodules, int gently)
+{
+       struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
+       int err = 0;
+
+       hold_locked_index(lock_file, 0);
+       refresh_cache(REFRESH_QUIET);
+       update_index_if_able(&the_index, lock_file);
+       rollback_lock_file(lock_file);
+
+       if (has_unstaged_changes(ignore_submodules)) {
+               /* TRANSLATORS: the action is e.g. "pull with rebase" */
+               error(_("cannot %s: You have unstaged changes."), _(action));
+               err = 1;
+       }
+
+       if (has_uncommitted_changes(ignore_submodules)) {
+               if (err)
+                       error(_("additionally, your index contains uncommitted changes."));
+               else
+                       error(_("cannot %s: Your index contains uncommitted changes."),
+                             _(action));
+               err = 1;
+       }
+
+       if (err) {
+               if (hint)
+                       error("%s", hint);
+               if (!gently)
+                       exit(128);
+       }
+
+       return err;
+}