unpack-trees.c: look ahead in the index

diff --git a/git.c b/git.c
index 743ee57100ac49aca8d90892b1abec5f18eb18c1..11544cdb4037715b1e9edc14689896d99d6e3284 100644 (file)
--- a/git.c
+++ b/git.c
@@ -89,6 +89,9 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "--no-replace-objects")) {
                        read_replace_refs = 0;
+                       setenv(NO_REPLACE_OBJECTS_ENVIRONMENT, "1", 1);
+                       if (envchanged)
+                               *envchanged = 1;
                } else if (!strcmp(cmd, "--git-dir")) {
                        if (*argc < 2) {
                                fprintf(stderr, "No directory given for --git-dir.\n" );