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-rw-r--r--submodule.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/submodule.c b/submodule.c
index ca0527fbc..6f7c21090 100644
--- a/submodule.c
+++ b/submodule.c
@@ -126,7 +126,7 @@ int is_submodule_modified(const char *path)
"--porcelain",
NULL,
};
- char *env[3];
+ char *env[4];
struct strbuf buf = STRBUF_INIT;
strbuf_addf(&buf, "%s/.git/", path);
@@ -142,7 +142,9 @@ int is_submodule_modified(const char *path)
env[0] = strbuf_detach(&buf, NULL);
strbuf_addf(&buf, "GIT_DIR=%s/.git", path);
env[1] = strbuf_detach(&buf, NULL);
- env[2] = NULL;
+ strbuf_addf(&buf, "GIT_INDEX_FILE");
+ env[2] = strbuf_detach(&buf, NULL);
+ env[3] = NULL;
memset(&cp, 0, sizeof(cp));
cp.argv = argv;
@@ -161,6 +163,7 @@ int is_submodule_modified(const char *path)
free(env[0]);
free(env[1]);
+ free(env[2]);
strbuf_release(&buf);
return len != 0;
}