'
+test_expect_success 'prune --expire' '
+
+ before=$(git count-objects | sed "s/ .*//") &&
+ BLOB=$(echo aleph | git hash-object -w --stdin) &&
+ BLOB_FILE=.git/objects/$(echo $BLOB | sed "s/^../&\//") &&
+ test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
+ test -f $BLOB_FILE &&
+ git prune --expire=1.hour.ago &&
+ test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
+ test -f $BLOB_FILE &&
+ test-chmtime -86500 $BLOB_FILE &&
+ git prune --expire 1.day &&
+ test $before = $(git count-objects | sed "s/ .*//") &&
+ ! test -f $BLOB_FILE
+
+'
+
+test_expect_success 'gc: implicit prune --expire' '
+
+ before=$(git count-objects | sed "s/ .*//") &&
+ BLOB=$(echo aleph_0 | git hash-object -w --stdin) &&
+ BLOB_FILE=.git/objects/$(echo $BLOB | sed "s/^../&\//") &&
+ test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
+ test -f $BLOB_FILE &&
+ test-chmtime -$((86400*14-30)) $BLOB_FILE &&
+ git gc &&
+ test $((1 + $before)) = $(git count-objects | sed "s/ .*//") &&
+ test -f $BLOB_FILE &&
+ test-chmtime -$((86400*14+1)) $BLOB_FILE &&
+ git gc &&
+ test $before = $(git count-objects | sed "s/ .*//") &&
+ ! test -f $BLOB_FILE
+
+'
+
+test_expect_success 'gc: refuse to start with invalid gc.pruneExpire' '
+
+ git config gc.pruneExpire invalid &&
+ test_must_fail git gc
+
+'
+
+test_expect_success 'gc: start with ok gc.pruneExpire' '
+
+ git config gc.pruneExpire 2.days.ago &&
+ git gc
+
+'
+
test_done