diff options
Diffstat (limited to 'builtin/clone.c')
-rw-r--r-- | builtin/clone.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/builtin/clone.c b/builtin/clone.c index d5e7532105..53a2e5af35 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -34,7 +34,7 @@ * */ static const char * const builtin_clone_usage[] = { - N_("git clone [options] [--] <repo> [<dir>]"), + N_("git clone [<options>] [--] <repo> [<dir>]"), NULL }; @@ -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; @@ -829,20 +842,21 @@ int cmd_clone(int argc, const char **argv, const char *prefix) git_dir = mkpathdup("%s/.git", dir); } + atexit(remove_junk); + sigchain_push_common(remove_junk_on_signal); + if (!option_bare) { - junk_work_tree = work_tree; if (safe_create_leading_directories_const(work_tree) < 0) die_errno(_("could not create leading directories of '%s'"), work_tree); if (!dest_exists && mkdir(work_tree, 0777)) - die_errno(_("could not create work tree dir '%s'."), + die_errno(_("could not create work tree dir '%s'"), work_tree); + junk_work_tree = work_tree; set_git_work_tree(work_tree); } - junk_git_dir = git_dir; - atexit(remove_junk); - sigchain_push_common(remove_junk_on_signal); + junk_git_dir = git_dir; if (safe_create_leading_directories_const(git_dir) < 0) die(_("could not create leading directories of '%s'"), git_dir); @@ -880,6 +894,10 @@ 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 +1011,9 @@ 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(); |