diff options
Diffstat (limited to 'builtin/clone.c')
| -rw-r--r-- | builtin/clone.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/builtin/clone.c b/builtin/clone.c index d5e7532105..316c75d0b3 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -49,6 +49,7 @@ static int option_verbosity; static int option_progress = -1; static struct string_list option_config; static struct string_list option_reference; +static int option_dissociate; static int opt_parse_reference(const struct option *opt, const char *arg, int unset) { @@ -94,6 +95,8 @@ static struct option builtin_clone_options[] = { N_("create a shallow clone of that depth")), OPT_BOOL(0, "single-branch", &option_single_branch, N_("clone only one branch, HEAD or --branch")), + OPT_BOOL(0, "dissociate", &option_dissociate, + N_("use --reference only while cloning")), OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), N_("separate git dir from working tree")), OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), @@ -735,6 +738,16 @@ static void write_refspec_config(const char *src_ref_prefix, strbuf_release(&value); } +static void dissociate_from_references(void) +{ + static const char* argv[] = { "repack", "-a", "-d", NULL }; + + if (run_command_v_opt(argv, RUN_GIT_CMD|RUN_COMMAND_NO_STDIN)) + die(_("cannot repack to clean up")); + if (unlink(git_path("objects/info/alternates")) && errno != ENOENT) + die_errno(_("cannot unlink temporary alternates file")); +} + int cmd_clone(int argc, const char **argv, const char *prefix) { int is_bundle = 0, is_local; @@ -880,6 +893,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_reference.nr) setup_reference(); + else if (option_dissociate) { + warning(_("--dissociate given, but there is no --reference")); + option_dissociate = 0; + } fetch_pattern = value.buf; refspec = parse_fetch_refspec(1, &fetch_pattern); @@ -993,6 +1010,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_unlock_pack(transport); transport_disconnect(transport); + if (option_dissociate) + dissociate_from_references(); + junk_mode = JUNK_LEAVE_REPO; err = checkout(); |