modernize t9300: use test_when_finished for clean-up

A number of clean-ups of test cases are performed outside of
test_expect_success. Replace these cases by using test_when_finished.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Jeff King <peff@peff.net>

diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index c36afdb8ffd9167fef6d799875db5bb8c2a5221c..adabd687d828b610692793cedd65532e77ea1dff 100755 (executable)
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -344,9 +344,9 @@ M 755 0000000000000000000000000000000000000001 zero1
 
 INPUT_END
 test_expect_success 'B: fail on invalid blob sha1' '
+       test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
        test_must_fail git fast-import <input
 '
-rm -f .git/objects/pack_* .git/objects/index_*
 
 cat >input <<INPUT_END
 commit TEMP_TAG
@@ -359,14 +359,13 @@ from refs/heads/master
 
 INPUT_END
 test_expect_success 'B: accept branch name "TEMP_TAG"' '
+       test_when_finished "rm -f .git/TEMP_TAG
+               git gc
+               git prune" &&
        git fast-import <input &&
        test -f .git/TEMP_TAG &&
        test `git rev-parse master` = `git rev-parse TEMP_TAG^`
 '
-rm -f .git/TEMP_TAG
-
-git gc 2>/dev/null >/dev/null
-git prune 2>/dev/null >/dev/null
 
 cat >input <<INPUT_END
 commit refs/heads/empty-committer-1
@@ -376,15 +375,14 @@ empty commit
 COMMIT
 INPUT_END
 test_expect_success 'B: accept empty committer' '
+       test_when_finished "git update-ref -d refs/heads/empty-committer-1
+               git gc
+               git prune" &&
        git fast-import <input &&
        out=$(git fsck) &&
        echo "$out" &&
        test -z "$out"
 '
-git update-ref -d refs/heads/empty-committer-1 || true
-
-git gc 2>/dev/null >/dev/null
-git prune 2>/dev/null >/dev/null
 
 cat >input <<INPUT_END
 commit refs/heads/empty-committer-2
@@ -394,15 +392,14 @@ empty commit
 COMMIT
 INPUT_END
 test_expect_success 'B: accept and fixup committer with no name' '
+       test_when_finished "git update-ref -d refs/heads/empty-committer-2
+               git gc
+               git prune" &&
        git fast-import <input &&
        out=$(git fsck) &&
        echo "$out" &&
        test -z "$out"
 '
-git update-ref -d refs/heads/empty-committer-2 || true
-
-git gc 2>/dev/null >/dev/null
-git prune 2>/dev/null >/dev/null
 
 cat >input <<INPUT_END
 commit refs/heads/invalid-committer
@@ -412,9 +409,9 @@ empty commit
 COMMIT
 INPUT_END
 test_expect_success 'B: fail on invalid committer (1)' '
+       test_when_finished "git update-ref -d refs/heads/invalid-committer" &&
        test_must_fail git fast-import <input
 '
-git update-ref -d refs/heads/invalid-committer || true
 
 cat >input <<INPUT_END
 commit refs/heads/invalid-committer
@@ -424,9 +421,9 @@ empty commit
 COMMIT
 INPUT_END
 test_expect_success 'B: fail on invalid committer (2)' '
+       test_when_finished "git update-ref -d refs/heads/invalid-committer" &&
        test_must_fail git fast-import <input
 '
-git update-ref -d refs/heads/invalid-committer || true
 
 cat >input <<INPUT_END
 commit refs/heads/invalid-committer
@@ -436,9 +433,9 @@ empty commit
 COMMIT
 INPUT_END
 test_expect_success 'B: fail on invalid committer (3)' '
+       test_when_finished "git update-ref -d refs/heads/invalid-committer" &&
        test_must_fail git fast-import <input
 '
-git update-ref -d refs/heads/invalid-committer || true
 
 cat >input <<INPUT_END
 commit refs/heads/invalid-committer
@@ -448,9 +445,9 @@ empty commit
 COMMIT
 INPUT_END
 test_expect_success 'B: fail on invalid committer (4)' '
+       test_when_finished "git update-ref -d refs/heads/invalid-committer" &&
        test_must_fail git fast-import <input
 '
-git update-ref -d refs/heads/invalid-committer || true
 
 cat >input <<INPUT_END
 commit refs/heads/invalid-committer
@@ -460,9 +457,9 @@ empty commit
 COMMIT
 INPUT_END
 test_expect_success 'B: fail on invalid committer (5)' '
+       test_when_finished "git update-ref -d refs/heads/invalid-committer" &&
        test_must_fail git fast-import <input
 '
-git update-ref -d refs/heads/invalid-committer || true
 
 ###
 ### series C
@@ -914,6 +911,7 @@ g/b/h
 EOF
 
 test_expect_success 'L: nested tree copy does not corrupt deltas' '
+       test_when_finished "git update-ref -d refs/heads/L2" &&
        git fast-import <input &&
        git ls-tree L2 g/b/ >tmp &&
        cat tmp | cut -f 2 >actual &&
@@ -921,8 +919,6 @@ test_expect_success 'L: nested tree copy does not corrupt deltas' '
        git fsck `git rev-parse L2`
 '
 
-git update-ref -d refs/heads/L2
-
 ###
 ### series M
 ###