aboutsummaryrefslogtreecommitdiffstats
path: root/submodule.c
diff options
context:
space:
mode:
Diffstat (limited to 'submodule.c')
-rw-r--r--submodule.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/submodule.c b/submodule.c
index fae24ef34a..71ec23ad98 100644
--- a/submodule.c
+++ b/submodule.c
@@ -2146,10 +2146,27 @@ int submodule_move_head(const char *path,
if (old_head) {
if (!submodule_uses_gitfile(path))
absorb_git_dir_into_superproject(path);
+ else {
+ char *dotgit = xstrfmt("%s/.git", path);
+ char *git_dir = xstrdup(read_gitfile(dotgit));
+
+ free(dotgit);
+ if (validate_submodule_git_dir(git_dir,
+ sub->name) < 0)
+ die(_("refusing to create/use '%s' in "
+ "another submodule's git dir"),
+ git_dir);
+ free(git_dir);
+ }
} else {
struct strbuf gitdir = STRBUF_INIT;
submodule_name_to_gitdir(&gitdir, the_repository,
sub->name);
+ if (validate_submodule_git_dir(gitdir.buf,
+ sub->name) < 0)
+ die(_("refusing to create/use '%s' in another "
+ "submodule's git dir"),
+ gitdir.buf);
connect_work_tree_and_git_dir(path, gitdir.buf, 0);
strbuf_release(&gitdir);