summaryrefslogtreecommitdiff
path: root/builtin/submodule--helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/submodule--helper.c')
-rw-r--r--builtin/submodule--helper.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 1902b6c..05e5ed3 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -18,6 +18,7 @@
#include "diffcore.h"
#include "diff.h"
#include "object-store.h"
+#include "dir.h"
#define OPT_QUIET (1 << 0)
#define OPT_CACHED (1 << 1)
@@ -1203,7 +1204,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
char *p, *path = NULL, *sm_gitdir;
struct strbuf sb = STRBUF_INIT;
struct string_list reference = STRING_LIST_INIT_NODUP;
- int dissociate = 0;
+ int dissociate = 0, require_init = 0;
char *sm_alternate = NULL, *error_strategy = NULL;
struct option module_clone_options[] = {
@@ -1230,6 +1231,8 @@ static int module_clone(int argc, const char **argv, const char *prefix)
OPT__QUIET(&quiet, "Suppress output for cloning a submodule"),
OPT_BOOL(0, "progress", &progress,
N_("force cloning progress")),
+ OPT_BOOL(0, "require-init", &require_init,
+ N_("disallow cloning into non-empty directory")),
OPT_END()
};
@@ -1257,6 +1260,10 @@ static int module_clone(int argc, const char **argv, const char *prefix)
} else
path = xstrdup(path);
+ if (validate_submodule_git_dir(sm_gitdir, name) < 0)
+ die(_("refusing to create/use '%s' in another submodule's "
+ "git dir"), sm_gitdir);
+
if (!file_exists(sm_gitdir)) {
if (safe_create_leading_directories_const(sm_gitdir) < 0)
die(_("could not create directory '%s'"), sm_gitdir);
@@ -1268,6 +1275,8 @@ static int module_clone(int argc, const char **argv, const char *prefix)
die(_("clone of '%s' into submodule path '%s' failed"),
url, path);
} else {
+ if (require_init && !access(path, X_OK) && !is_empty_dir(path))
+ die(_("directory not empty: '%s'"), path);
if (safe_create_leading_directories_const(path) < 0)
die(_("could not create directory '%s'"), path);
strbuf_addf(&sb, "%s/index", sm_gitdir);
@@ -1316,6 +1325,7 @@ struct submodule_update_clone {
int recommend_shallow;
struct string_list references;
int dissociate;
+ unsigned require_init;
const char *depth;
const char *recursive_prefix;
const char *prefix;
@@ -1331,7 +1341,7 @@ struct submodule_update_clone {
int failed_clones_nr, failed_clones_alloc;
};
#define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \
- SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, \
+ SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, 0, \
NULL, NULL, NULL, \
STRING_LIST_INIT_DUP, 0, NULL, 0, 0}
@@ -1450,6 +1460,8 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
argv_array_pushl(&child->args, "--prefix", suc->prefix, NULL);
if (suc->recommend_shallow && sub->recommend_shallow == 1)
argv_array_push(&child->args, "--depth=1");
+ if (suc->require_init)
+ argv_array_push(&child->args, "--require-init");
argv_array_pushl(&child->args, "--path", sub->path, NULL);
argv_array_pushl(&child->args, "--name", sub->name, NULL);
argv_array_pushl(&child->args, "--url", url, NULL);
@@ -1605,6 +1617,8 @@ static int update_clone(int argc, const char **argv, const char *prefix)
OPT__QUIET(&suc.quiet, N_("don't print cloning progress")),
OPT_BOOL(0, "progress", &suc.progress,
N_("force cloning progress")),
+ OPT_BOOL(0, "require-init", &suc.require_init,
+ N_("disallow cloning into non-empty directory")),
OPT_END()
};