format-patch: make newline after signature conditional

diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index 0745e2d05330d21152f2aff720d0de338270aa6d..9f92905379d1801a35bfad87bc05002d76dc23f4 100644 (file)
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -3,6 +3,8 @@
 #include "diff.h"
 #include "revision.h"
 #include "list-objects.h"
+#include "pack.h"
+#include "pack-bitmap.h"
 #include "builtin.h"
 #include "log-tree.h"
 #include "graph.h"
@@ -257,6 +259,18 @@ static int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
        return 0;
 }
 
+static int show_object_fast(
+       const unsigned char *sha1,
+       enum object_type type,
+       int exclude,
+       uint32_t name_hash,
+       struct packed_git *found_pack,
+       off_t found_offset)
+{
+       fprintf(stdout, "%s\n", sha1_to_hex(sha1));
+       return 1;
+}
+
 int cmd_rev_list(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
@@ -265,6 +279,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
        int bisect_list = 0;
        int bisect_show_vars = 0;
        int bisect_find_all = 0;
+       int use_bitmap_index = 0;
 
        git_config(git_default_config, NULL);
        init_revisions(&revs, prefix);
@@ -306,6 +321,14 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                        bisect_show_vars = 1;
                        continue;
                }
+               if (!strcmp(arg, "--use-bitmap-index")) {
+                       use_bitmap_index = 1;
+                       continue;
+               }
+               if (!strcmp(arg, "--test-bitmap")) {
+                       test_bitmap_walk(&revs);
+                       return 0;
+               }
                usage(rev_list_usage);
 
        }
@@ -333,6 +356,22 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
        if (bisect_list)
                revs.limited = 1;
 
+       if (use_bitmap_index) {
+               if (revs.count && !revs.left_right && !revs.cherry_mark) {
+                       uint32_t commit_count;
+                       if (!prepare_bitmap_walk(&revs)) {
+                               count_bitmap_commit_list(&commit_count, NULL, NULL, NULL);
+                               printf("%d\n", commit_count);
+                               return 0;
+                       }
+               } else if (revs.tag_objects && revs.tree_objects && revs.blob_objects) {
+                       if (!prepare_bitmap_walk(&revs)) {
+                               traverse_bitmap_commit_list(&show_object_fast);
+                               return 0;
+                       }
+               }
+       }
+
        if (prepare_revision_walk(&revs))
                die("revision walk setup failed");
        if (revs.tree_objects)