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-rw-r--r--submodule.c15
-rw-r--r--submodule.h1
2 files changed, 16 insertions, 0 deletions
diff --git a/submodule.c b/submodule.c
index c85ba50110..ee3198dc24 100644
--- a/submodule.c
+++ b/submodule.c
@@ -198,6 +198,21 @@ void gitmodules_config(void)
}
}
+/*
+ * Determine if a submodule has been populated at a given 'path'
+ */
+int is_submodule_populated(const char *path)
+{
+ int ret = 0;
+ char *gitdir = xstrfmt("%s/.git", path);
+
+ if (resolve_gitdir(gitdir))
+ ret = 1;
+
+ free(gitdir);
+ return ret;
+}
+
int parse_submodule_update_strategy(const char *value,
struct submodule_update_strategy *dst)
{
diff --git a/submodule.h b/submodule.h
index d9e197a948..c4af505981 100644
--- a/submodule.h
+++ b/submodule.h
@@ -37,6 +37,7 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
const char *path);
int submodule_config(const char *var, const char *value, void *cb);
void gitmodules_config(void);
+extern int is_submodule_populated(const char *path);
int parse_submodule_update_strategy(const char *value,
struct submodule_update_strategy *dst);
const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);