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-rw-r--r--Documentation/git-pack-objects.txt7
-rw-r--r--builtin-pack-objects.c4
-rw-r--r--cache.h2
-rw-r--r--commit.c6
-rw-r--r--environment.c1
-rwxr-xr-xgit-repack.sh2
-rwxr-xr-xt/t7700-repack.sh2
7 files changed, 20 insertions, 4 deletions
diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt
index 7d4c1a755..2e4992970 100644
--- a/Documentation/git-pack-objects.txt
+++ b/Documentation/git-pack-objects.txt
@@ -11,7 +11,8 @@ SYNOPSIS
[verse]
'git pack-objects' [-q] [--no-reuse-delta] [--delta-base-offset] [--non-empty]
[--local] [--incremental] [--window=N] [--depth=N] [--all-progress]
- [--revs [--unpacked | --all]*] [--stdout | base-name] < object-list
+ [--revs [--unpacked | --all]*] [--stdout | base-name]
+ [--keep-true-parents] < object-list
DESCRIPTION
@@ -197,6 +198,10 @@ base-name::
to force the version for the generated pack index, and to force
64-bit index entries on objects located above the given offset.
+--keep-true-parents::
+ With this option, parents that are hidden by grafts are packed
+ nevertheless.
+
Author
------
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 941cc2d73..527638168 100644
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -2259,6 +2259,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
die("bad %s", arg);
continue;
}
+ if (!strcmp(arg, "--keep-true-parents")) {
+ grafts_replace_parents = 0;
+ continue;
+ }
usage(pack_usage);
}
diff --git a/cache.h b/cache.h
index b8503ad91..e90200829 100644
--- a/cache.h
+++ b/cache.h
@@ -561,6 +561,8 @@ enum object_creation_mode {
extern enum object_creation_mode object_creation_mode;
+extern int grafts_replace_parents;
+
#define GIT_REPO_VERSION 0
extern int repository_format_version;
extern int check_repository_format(void);
diff --git a/commit.c b/commit.c
index aa3b35b6a..f69525a08 100644
--- a/commit.c
+++ b/commit.c
@@ -266,7 +266,11 @@ int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size)
bufptr[47] != '\n')
return error("bad parents in commit %s", sha1_to_hex(item->object.sha1));
bufptr += 48;
- if (graft)
+ /*
+ * The clone is shallow if nr_parent < 0, and we must
+ * not traverse its real parents even when we unhide them.
+ */
+ if (graft && (graft->nr_parent < 0 || grafts_replace_parents))
continue;
new_parent = lookup_commit(parent);
if (new_parent)
diff --git a/environment.c b/environment.c
index 801a005ef..477d2e4da 100644
--- a/environment.c
+++ b/environment.c
@@ -47,6 +47,7 @@ enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
#define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
#endif
enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE;
+int grafts_replace_parents = 1;
/* Parallel index stat data preload? */
int core_preload_index = 0;
diff --git a/git-repack.sh b/git-repack.sh
index 086873472..be0c8435d 100755
--- a/git-repack.sh
+++ b/git-repack.sh
@@ -81,7 +81,7 @@ case ",$all_into_one," in
esac
args="$args $local $quiet $no_reuse$extra"
-names=$(git pack-objects --honor-pack-keep --non-empty --all --reflog $args </dev/null "$PACKTMP") ||
+names=$(git pack-objects --keep-true-parents --honor-pack-keep --non-empty --all --reflog $args </dev/null "$PACKTMP") ||
exit 1
if [ -z "$names" ]; then
if test -z "$quiet"; then
diff --git a/t/t7700-repack.sh b/t/t7700-repack.sh
index a4dddb728..f4aa05475 100755
--- a/t/t7700-repack.sh
+++ b/t/t7700-repack.sh
@@ -149,7 +149,7 @@ test_expect_success 'local packed unreachable obs that exist in alternate ODB ar
test_must_fail git show $csha1
'
-test_expect_failure 'objects made unreachable by grafts only are kept' '
+test_expect_success 'objects made unreachable by grafts only are kept' '
test_tick &&
git commit --allow-empty -m "commit 4" &&
H0=$(git rev-parse HEAD) &&