In a later patch we need to pass optional references through to git clone, so add the capability for it.
Signed-off-by: Stefan Beller <sbel...@google.com> --- builtin/submodule--helper.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 7096848..f360473 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -442,7 +442,8 @@ static int module_name(int argc, const char **argv, const char *prefix) } static int clone_submodule(const char *path, const char *gitdir, const char *url, - const char *depth, struct string_list *reference, int quiet) + const char *depth, struct string_list *reference, + struct string_list *reference_if_able, int quiet) { struct child_process cp; child_process_init(&cp); @@ -459,6 +460,12 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url argv_array_pushl(&cp.args, "--reference", item->string, NULL); } + if (reference_if_able->nr) { + struct string_list_item *item; + for_each_string_list_item(item, reference_if_able) + argv_array_pushl(&cp.args, "--reference-if-able", + item->string, NULL); + } if (gitdir && *gitdir) argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL); @@ -481,6 +488,7 @@ static int module_clone(int argc, const char **argv, const char *prefix) struct strbuf rel_path = STRBUF_INIT; struct strbuf sb = STRBUF_INIT; struct string_list reference = STRING_LIST_INIT_NODUP; + struct string_list reference_if_able = STRING_LIST_INIT_NODUP; struct option module_clone_options[] = { OPT_STRING(0, "prefix", &prefix, @@ -498,6 +506,9 @@ static int module_clone(int argc, const char **argv, const char *prefix) OPT_STRING_LIST(0, "reference", &reference, N_("repo"), N_("reference repository")), + OPT_STRING_LIST(0, "reference-if-able", &reference_if_able, + N_("repo"), + N_("reference repository")), OPT_STRING(0, "depth", &depth, N_("string"), N_("depth for shallow clones")), @@ -507,8 +518,8 @@ static int module_clone(int argc, const char **argv, const char *prefix) const char *const git_submodule_helper_usage[] = { N_("git submodule--helper clone [--prefix=<path>] [--quiet] " - "[--reference <repository>] [--name <name>] [--depth <depth>] " - "--url <url> --path <path>"), + "[--reference[-if-able] <repository>] [--name <name>] " + "[--depth <depth>] --url <url> --path <path>"), NULL }; @@ -532,7 +543,8 @@ static int module_clone(int argc, const char **argv, const char *prefix) if (!file_exists(sm_gitdir)) { if (safe_create_leading_directories_const(sm_gitdir) < 0) die(_("could not create directory '%s'"), sm_gitdir); - if (clone_submodule(path, sm_gitdir, url, depth, &reference, quiet)) + if (clone_submodule(path, sm_gitdir, url, depth, &reference, + &reference_if_able, quiet)) die(_("clone of '%s' into submodule path '%s' failed"), url, path); } else { -- 2.9.2.583.gd6329be.dirty -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html