bisect: introduce support for --no-checkout option.

diff --git a/diff-lib.c b/diff-lib.c
index f8e33256ebe7ecd6ebf69669d9bfe50488c01fa1..2e09500c8210e22d6c81484aa198f1d811a9933d 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -102,16 +102,16 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                int changed;
                unsigned dirty_submodule = 0;
 
-               if (DIFF_OPT_TST(&revs->diffopt, QUICK) &&
-                   !revs->diffopt.filter &&
-                   DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES))
+               if (diff_can_quit_early(&revs->diffopt))
                        break;
 
-               if (!ce_path_match(ce, revs->prune_data))
+               if (!ce_path_match(ce, &revs->prune_data))
                        continue;
 
                if (ce_stage(ce)) {
                        struct combine_diff_path *dpath;
+                       struct diff_filepair *pair;
+                       unsigned int wt_mode = 0;
                        int num_compare_stages = 0;
                        size_t path_len;
 
@@ -130,7 +130,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
 
                        changed = check_removed(ce, &st);
                        if (!changed)
-                               dpath->mode = ce_mode_from_stat(ce, st.st_mode);
+                               wt_mode = ce_mode_from_stat(ce, st.st_mode);
                        else {
                                if (changed < 0) {
                                        perror(ce->name);
@@ -138,7 +138,9 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                                }
                                if (silent_on_removed)
                                        continue;
+                               wt_mode = 0;
                        }
+                       dpath->mode = wt_mode;
 
                        while (i < entries) {
                                struct cache_entry *nce = active_cache[i];
@@ -184,7 +186,9 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                         * Show the diff for the 'ce' if we found the one
                         * from the desired stage.
                         */
-                       diff_unmerge(&revs->diffopt, ce->name, 0, null_sha1);
+                       pair = diff_unmerge(&revs->diffopt, ce->name);
+                       if (wt_mode)
+                               pair->two->mode = wt_mode;
                        if (ce_stage(ce) != diff_unmerged_stage)
                                continue;
                }
@@ -373,8 +377,9 @@ static void do_oneway_diff(struct unpack_trees_options *o,
        match_missing = !revs->ignore_merges;
 
        if (cached && idx && ce_stage(idx)) {
-               diff_unmerge(&revs->diffopt, idx->name, idx->ce_mode,
-                            idx->sha1);
+               struct diff_filepair *pair;
+               pair = diff_unmerge(&revs->diffopt, idx->name);
+               fill_filespec(pair->one, idx->sha1, idx->ce_mode);
                return;
        }
 
@@ -428,8 +433,13 @@ static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
        if (tree == o->df_conflict_entry)
                tree = NULL;
 
-       if (ce_path_match(idx ? idx : tree, revs->prune_data))
+       if (ce_path_match(idx ? idx : tree, &revs->prune_data)) {
                do_oneway_diff(o, idx, tree);
+               if (diff_can_quit_early(&revs->diffopt)) {
+                       o->exiting_early = 1;
+                       return -1;
+               }
+       }
 
        return 0;
 }
@@ -502,7 +512,7 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
        active_nr = dst - active_cache;
 
        init_revisions(&revs, NULL);
-       revs.prune_data = opt->paths;
+       init_pathspec(&revs.prune_data, opt->pathspec.raw);
        tree = parse_tree_indirect(tree_sha1);
        if (!tree)
                die("bad tree object %s", sha1_to_hex(tree_sha1));