Merge branch 'tb/pack-preferred-tips-to-give-bitmap'

A configuration variable has been added to force tips of certain
refs to be given a reachability bitmap.

* tb/pack-preferred-tips-to-give-bitmap:
  builtin/pack-objects.c: respect 'pack.preferBitmapTips'
  t/helper/test-bitmap.c: initial commit
  pack-bitmap: add 'test_bitmap_commits()' helper

3 files changed, 26 insertions, 0 deletions

diff --git a/t/helper/test-bitmap.c b/t/helper/test-bitmap.c
new file mode 100644
index 0000000000..134a1e9d76
--- /dev/null
+++ b/t/helper/test-bitmap.c
@@ -0,0 +1,24 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "pack-bitmap.h"
+
+static int bitmap_list_commits(void)
+{
+	return test_bitmap_commits(the_repository);
+}
+
+int cmd__bitmap(int argc, const char **argv)
+{
+	setup_git_directory();
+
+	if (argc != 2)
+		goto usage;
+
+	if (!strcmp(argv[1], "list-commits"))
+		return bitmap_list_commits();
+
+usage:
+	usage("\ttest-tool bitmap list-commits");
+
+	return -1;
+}
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index 287aa60023..25c6a37e93 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -15,6 +15,7 @@ struct test_cmd {
 
 static struct test_cmd cmds[] = {
 	{ "advise", cmd__advise_if_enabled },
+	{ "bitmap", cmd__bitmap },
 	{ "bloom", cmd__bloom },
 	{ "chmtime", cmd__chmtime },
 	{ "config", cmd__config },
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index 9ea4b31011..f03c5988b2 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -5,6 +5,7 @@
 #include "git-compat-util.h"
 
 int cmd__advise_if_enabled(int argc, const char **argv);
+int cmd__bitmap(int argc, const char **argv);
 int cmd__bloom(int argc, const char **argv);
 int cmd__chmtime(int argc, const char **argv);
 int cmd__config(int argc, const char **argv);