built-in rebase: no need to check out `onto` twice

diff --git a/read-cache.c b/read-cache.c
index 42de59a163c1f88580b88281dfc1572ca0dcd5f0..bd45dc3e24d7dc28820d26cc6e6d377f92fda46d 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -3179,7 +3179,8 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock,
                struct tempfile *temp;
                int saved_errno;
 
-               temp = mks_tempfile(git_path("sharedindex_XXXXXX"));
+               /* Same initial permissions as the main .git/index file */
+               temp = mks_tempfile_sm(git_path("sharedindex_XXXXXX"), 0, 0666);
                if (!temp) {
                        oidclr(&si->base_oid);
                        ret = do_write_locked_index(istate, lock, flags);