t6036, t6042: use test_line_count instead of wc -l

diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh
index deafaa3e07546cea3d0bcf3aa3c00e2ba7e41406..eaf18c81cbffe012663fae3a537ef8302d6c7b31 100755 (executable)
--- a/t/t4200-rerere.sh
+++ b/t/t4200-rerere.sh
@@ -166,7 +166,7 @@ test_expect_success 'first postimage wins' '
        git commit -q -a -m "prefer first over second" &&
        test -f $rr/postimage &&
 
-       oldmtimepost=$(test-tool chmtime -v -60 $rr/postimage | cut -f 1) &&
+       oldmtimepost=$(test-tool chmtime --get -60 $rr/postimage) &&
 
        git checkout -b third master &&
        git show second^:a1 | sed "s/To die: t/To die! T/" >a1 &&
@@ -179,7 +179,7 @@ test_expect_success 'first postimage wins' '
 '
 
 test_expect_success 'rerere updates postimage timestamp' '
-       newmtimepost=$(test-tool chmtime -v +0 $rr/postimage | cut -f 1) &&
+       newmtimepost=$(test-tool chmtime --get $rr/postimage) &&
        test $oldmtimepost -lt $newmtimepost
 '
 
@@ -512,7 +512,7 @@ test_expect_success 'multiple identical conflicts' '
        count_pre_post 2 0 &&
 
        # Pretend that the conflicts were made quite some time ago
-       find .git/rr-cache/ -type f | xargs test-tool chmtime -172800 &&
+       test-tool chmtime -172800 $(find .git/rr-cache/ -type f) &&
 
        # Unresolved entries have not expired yet
        git -c gc.rerereresolved=5 -c gc.rerereunresolved=5 rerere gc &&
@@ -568,7 +568,7 @@ test_expect_success 'multiple identical conflicts' '
        git rerere &&
 
        # Pretend that the resolutions are old again
-       find .git/rr-cache/ -type f | xargs test-tool chmtime -172800 &&
+       test-tool chmtime -172800 $(find .git/rr-cache/ -type f) &&
 
        # Resolved entries have not expired yet
        git -c gc.rerereresolved=5 -c gc.rerereunresolved=5 rerere gc &&