for-each-ref: Do not lookup objects when they will not be used

diff --git a/t/t3210-pack-refs.sh b/t/t3210-pack-refs.sh
index c2dec1c6320a0f9b555e3cd38d164c4e3efcb51e..413019acafc98646a61e77960527f042a8f96ac6 100755 (executable)
--- a/t/t3210-pack-refs.sh
+++ b/t/t3210-pack-refs.sh
@@ -17,7 +17,7 @@ test_expect_success \
     'prepare a trivial repository' \
     'echo Hello > A &&
      git update-index --add A &&
-     git-commit -m "Initial commit." &&
+     git commit -m "Initial commit." &&
      HEAD=$(git rev-parse --verify HEAD)'
 
 SHA1=
@@ -96,8 +96,15 @@ test_expect_success \
      git branch -d n/o/p &&
      git branch n'
 
+test_expect_success \
+       'see if up-to-date packed refs are preserved' \
+       'git branch q &&
+        git pack-refs --all --prune &&
+        git update-ref refs/heads/q refs/heads/q &&
+        ! test -f .git/refs/heads/q'
+
 test_expect_success 'pack, prune and repack' '
-       git-tag foo &&
+       git tag foo &&
        git pack-refs --all --prune &&
        git show-ref >all-of-them &&
        git pack-refs &&