Merge branch 'fp/submodule-checkout-mode'

diff --git a/environment.c b/environment.c
index 3c76905b9ff1eac8f627c1e7a5c034ab421ac2e4..4a3437d8a61256029655f25c76256f27a6189248 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -10,6 +10,7 @@
 #include "cache.h"
 #include "refs.h"
 #include "fmt-merge-msg.h"
+#include "commit.h"
 
 int trust_executable_bit = 1;
 int trust_ctime = 1;
@@ -97,6 +98,7 @@ const char * const local_repo_env[] = {
        INDEX_ENVIRONMENT,
        NO_REPLACE_OBJECTS_ENVIRONMENT,
        GIT_PREFIX_ENVIRONMENT,
+       GIT_SHALLOW_FILE_ENVIRONMENT,
        NULL
 };
 
@@ -124,6 +126,7 @@ static char *expand_namespace(const char *raw_namespace)
 static void setup_git_env(void)
 {
        const char *gitfile;
+       const char *shallow_file;
 
        git_dir = getenv(GIT_DIR_ENVIRONMENT);
        if (!git_dir)
@@ -147,6 +150,9 @@ static void setup_git_env(void)
                read_replace_refs = 0;
        namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
        namespace_len = strlen(namespace);
+       shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
+       if (shallow_file)
+               set_alternate_shallow_file(shallow_file, 0);
 }
 
 int is_bare_repository(void)