gitweb: Handle invalid regexp in regexp search

[git.git] / unpack-trees.c

diff --git a/unpack-trees.c b/unpack-trees.c
index 0bc4b2ddca2d96e16c3f7b32e8e922f426706be6..c3d3436adda39dfb8e48e3452479ea0f02546063 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -159,7 +159,7 @@ static void display_error_msgs(struct unpack_trees_options *o)
                string_list_clear(rejects, 0);
        }
        if (something_displayed)
-               printf("Aborting\n");
+               fprintf(stderr, "Aborting\n");
 }
 
 /*
@@ -203,7 +203,7 @@ static int check_updates(struct unpack_trees_options *o)
 
                if (ce->ce_flags & CE_WT_REMOVE) {
                        display_progress(progress, ++cnt);
-                       if (o->update)
+                       if (o->update && !o->dry_run)
                                unlink_entry(ce);
                        continue;
                }
@@ -217,7 +217,7 @@ static int check_updates(struct unpack_trees_options *o)
                if (ce->ce_flags & CE_UPDATE) {
                        display_progress(progress, ++cnt);
                        ce->ce_flags &= ~CE_UPDATE;
-                       if (o->update) {
+                       if (o->update && !o->dry_run) {
                                errs |= checkout_entry(ce, &state, NULL);
                        }
                }
@@ -593,7 +593,7 @@ static int unpack_nondirectories(int n, unsigned long mask,
 static int unpack_failed(struct unpack_trees_options *o, const char *message)
 {
        discard_index(&o->result);
-       if (!o->gently) {
+       if (!o->gently && !o->exiting_early) {
                if (message)
                        return error("%s", message);
                return -1;
@@ -1133,6 +1133,8 @@ return_failed:
                display_error_msgs(o);
        mark_all_ce_unused(o->src_index);
        ret = unpack_failed(o, NULL);
+       if (o->exiting_early)
+               ret = 0;
        goto done;
 }
 
@@ -1166,11 +1168,22 @@ static int verify_uptodate_1(struct cache_entry *ce,
 {
        struct stat st;
 
-       if (o->index_only || (!((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) && (o->reset || ce_uptodate(ce))))
+       if (o->index_only)
+               return 0;
+
+       /*
+        * CE_VALID and CE_SKIP_WORKTREE cheat, we better check again
+        * if this entry is truly up-to-date because this file may be
+        * overwritten.
+        */
+       if ((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce))
+               ; /* keep checking */
+       else if (o->reset || ce_uptodate(ce))
                return 0;
 
        if (!lstat(ce->name, &st)) {
-               unsigned changed = ie_match_stat(o->src_index, ce, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE);
+               int flags = CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE;
+               unsigned changed = ie_match_stat(o->src_index, ce, &st, flags);
                if (!changed)
                        return 0;
                /*