diff options
| -rw-r--r-- | Documentation/config/extensions.txt | 11 | ||||
| -rw-r--r-- | Documentation/ref-storage-format.txt | 1 | ||||
| -rw-r--r-- | Documentation/technical/repository-version.txt | 5 | ||||
| -rw-r--r-- | builtin/clone.c | 2 | ||||
| -rw-r--r-- | setup.c | 24 | ||||
| -rw-r--r-- | setup.h | 4 | ||||
| -rwxr-xr-x | t/t0001-init.sh | 26 | ||||
| -rw-r--r-- | t/test-lib.sh | 2 |
8 files changed, 69 insertions, 6 deletions
diff --git a/Documentation/config/extensions.txt b/Documentation/config/extensions.txt index bccaec7a96..66db0e15da 100644 --- a/Documentation/config/extensions.txt +++ b/Documentation/config/extensions.txt @@ -7,6 +7,17 @@ Note that this setting should only be set by linkgit:git-init[1] or linkgit:git-clone[1]. Trying to change it after initialization will not work and will produce hard-to-diagnose issues. +extensions.refStorage:: + Specify the ref storage format to use. The acceptable values are: ++ +include::../ref-storage-format.txt[] ++ +It is an error to specify this key unless `core.repositoryFormatVersion` is 1. ++ +Note that this setting should only be set by linkgit:git-init[1] or +linkgit:git-clone[1]. Trying to change it after initialization will not +work and will produce hard-to-diagnose issues. + extensions.worktreeConfig:: If enabled, then worktrees will load config settings from the `$GIT_DIR/config.worktree` file in addition to the diff --git a/Documentation/ref-storage-format.txt b/Documentation/ref-storage-format.txt new file mode 100644 index 0000000000..1a65cac468 --- /dev/null +++ b/Documentation/ref-storage-format.txt @@ -0,0 +1 @@ +* `files` for loose files with packed-refs. This is the default. diff --git a/Documentation/technical/repository-version.txt b/Documentation/technical/repository-version.txt index 045a76756f..27be3741e6 100644 --- a/Documentation/technical/repository-version.txt +++ b/Documentation/technical/repository-version.txt @@ -100,3 +100,8 @@ If set, by default "git config" reads from both "config" and multiple working directory mode, "config" file is shared while "config.worktree" is per-working directory (i.e., it's in GIT_COMMON_DIR/worktrees/<id>/config.worktree) + +==== `refStorage` + +Specifies the file format for the ref database. The only valid value +is `files` (loose references with a packed-refs file). diff --git a/builtin/clone.c b/builtin/clone.c index 48aeb1b90b..0fb3816d0c 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -1291,7 +1291,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) * ours to the same thing. */ hash_algo = hash_algo_by_ptr(transport_get_hash_algo(transport)); - initialize_repository_version(hash_algo, 1); + initialize_repository_version(hash_algo, the_repository->ref_storage_format, 1); repo_set_hash_algo(the_repository, hash_algo); create_reference_database(the_repository->ref_storage_format, NULL, 1); @@ -592,6 +592,17 @@ static enum extension_result handle_extension(const char *var, "extensions.objectformat", value); data->hash_algo = format; return EXTENSION_OK; + } else if (!strcmp(ext, "refstorage")) { + unsigned int format; + + if (!value) + return config_error_nonbool(var); + format = ref_storage_format_by_name(value); + if (format == REF_STORAGE_FORMAT_UNKNOWN) + return error(_("invalid value for '%s': '%s'"), + "extensions.refstorage", value); + data->ref_storage_format = format; + return EXTENSION_OK; } return EXTENSION_UNKNOWN; } @@ -1871,12 +1882,15 @@ static int needs_work_tree_config(const char *git_dir, const char *work_tree) return 1; } -void initialize_repository_version(int hash_algo, int reinit) +void initialize_repository_version(int hash_algo, + unsigned int ref_storage_format, + int reinit) { char repo_version_string[10]; int repo_version = GIT_REPO_VERSION; - if (hash_algo != GIT_HASH_SHA1) + if (hash_algo != GIT_HASH_SHA1 || + ref_storage_format != REF_STORAGE_FORMAT_FILES) repo_version = GIT_REPO_VERSION_READ; /* This forces creation of new config file */ @@ -1889,6 +1903,10 @@ void initialize_repository_version(int hash_algo, int reinit) hash_algos[hash_algo].name); else if (reinit) git_config_set_gently("extensions.objectformat", NULL); + + if (ref_storage_format != REF_STORAGE_FORMAT_FILES) + git_config_set("extensions.refstorage", + ref_storage_format_to_name(ref_storage_format)); } static int is_reinit(void) @@ -2030,7 +2048,7 @@ static int create_default_files(const char *template_path, adjust_shared_perm(get_git_dir()); } - initialize_repository_version(fmt->hash_algo, 0); + initialize_repository_version(fmt->hash_algo, fmt->ref_storage_format, 0); /* Check filemode trustability */ path = git_path_buf(&buf, "config"); @@ -180,7 +180,9 @@ int init_db(const char *git_dir, const char *real_git_dir, unsigned int ref_storage_format, const char *initial_branch, int init_shared_repository, unsigned int flags); -void initialize_repository_version(int hash_algo, int reinit); +void initialize_repository_version(int hash_algo, + unsigned int ref_storage_format, + int reinit); void create_reference_database(unsigned int ref_storage_format, const char *initial_branch, int quiet); diff --git a/t/t0001-init.sh b/t/t0001-init.sh index 2b78e3be47..38b3e4c39e 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -532,6 +532,32 @@ test_expect_success 'init rejects attempts to initialize with different hash' ' test_must_fail git -C sha256 init --object-format=sha1 ' +test_expect_success DEFAULT_REPO_FORMAT 'extensions.refStorage is not allowed with repo version 0' ' + test_when_finished "rm -rf refstorage" && + git init refstorage && + git -C refstorage config extensions.refStorage files && + test_must_fail git -C refstorage rev-parse 2>err && + grep "repo version is 0, but v1-only extension found" err +' + +test_expect_success DEFAULT_REPO_FORMAT 'extensions.refStorage with files backend' ' + test_when_finished "rm -rf refstorage" && + git init refstorage && + git -C refstorage config core.repositoryformatversion 1 && + git -C refstorage config extensions.refStorage files && + test_commit -C refstorage A && + git -C refstorage rev-parse --verify HEAD +' + +test_expect_success DEFAULT_REPO_FORMAT 'extensions.refStorage with unknown backend' ' + test_when_finished "rm -rf refstorage" && + git init refstorage && + git -C refstorage config core.repositoryformatversion 1 && + git -C refstorage config extensions.refStorage garbage && + test_must_fail git -C refstorage rev-parse 2>err && + grep "invalid value for ${SQ}extensions.refstorage${SQ}: ${SQ}garbage${SQ}" err +' + test_expect_success MINGW 'core.hidedotfiles = false' ' git config --global core.hidedotfiles false && rm -rf newdir && diff --git a/t/test-lib.sh b/t/test-lib.sh index dc03f06b8e..4685cc3d48 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -1937,7 +1937,7 @@ test_lazy_prereq SHA1 ' ' test_lazy_prereq DEFAULT_REPO_FORMAT ' - test_have_prereq SHA1 + test_have_prereq SHA1,REFFILES ' # Ensure that no test accidentally triggers a Git command |