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-rw-r--r--builtin/repack.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/builtin/repack.c b/builtin/repack.c
index d5886039cc..c6a7943d5c 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -8,12 +8,14 @@
#include "strbuf.h"
#include "string-list.h"
#include "argv-array.h"
+#include "midx.h"
#include "packfile.h"
#include "object-store.h"
static int delta_base_offset = 1;
static int pack_kept_objects = -1;
static int write_bitmaps;
+static int use_delta_islands;
static char *packdir, *packtmp;
static const char *const git_repack_usage[] = {
@@ -42,6 +44,10 @@ static int repack_config(const char *var, const char *value, void *cb)
write_bitmaps = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "repack.usedeltaislands")) {
+ use_delta_islands = git_config_bool(var, value);
+ return 0;
+ }
return git_default_config(var, value, cb);
}
@@ -280,6 +286,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
int keep_unreachable = 0;
struct string_list keep_pack_list = STRING_LIST_INIT_NODUP;
int no_update_server_info = 0;
+ int midx_cleared = 0;
struct pack_objects_args po_args = {NULL};
struct option builtin_repack_options[] = {
@@ -301,6 +308,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
N_("pass --local to git-pack-objects")),
OPT_BOOL('b', "write-bitmap-index", &write_bitmaps,
N_("write bitmap index")),
+ OPT_BOOL('i', "delta-islands", &use_delta_islands,
+ N_("pass --delta-islands to git-pack-objects")),
OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"),
N_("with -A, do not loosen objects older than this")),
OPT_BOOL('k', "keep-unreachable", &keep_unreachable,
@@ -361,6 +370,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
argv_array_push(&cmd.args, "--exclude-promisor-objects");
if (write_bitmaps)
argv_array_push(&cmd.args, "--write-bitmap-index");
+ if (use_delta_islands)
+ argv_array_push(&cmd.args, "--delta-islands");
if (pack_everything & ALL_INTO_ONE) {
get_non_kept_pack_filenames(&existing_packs, &keep_pack_list);
@@ -418,6 +429,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
for_each_string_list_item(item, &names) {
for (ext = 0; ext < ARRAY_SIZE(exts); ext++) {
char *fname, *fname_old;
+
+ if (!midx_cleared) {
+ /* if we move a packfile, it will invalidated the midx */
+ clear_midx_file(get_object_directory());
+ midx_cleared = 1;
+ }
+
fname = mkpathdup("%s/pack-%s%s", packdir,
item->string, exts[ext].name);
if (!file_exists(fname)) {