diffcore-rename.c: avoid set-but-not-used warning

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 6841c23c0a276934928aed65aef4a55cb55370e1..1dedfd0c836c06eb3d2f66aa8e4e7eac54368508 100755 (executable)
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -1117,13 +1117,24 @@ test_expect_success \
 
 test_expect_success \
        'message in editor has initial comment' '
-       GIT_EDITOR=cat git tag -a initial-comment > actual
+       ! (GIT_EDITOR=cat git tag -a initial-comment > actual)
+'
+
+test_expect_success \
+       C_LOCALE_OUTPUT \
+       'message in editor has initial comment: first line' '
        # check the first line --- should be empty
-       first=$(sed -e 1q <actual) &&
-       test -z "$first" &&
+       echo >first.expect &&
+       sed -e 1q <actual >first.actual &&
+       test_cmp first.expect first.actual
+'
+
+test_expect_success \
+       'message in editor has initial comment: remainder' '
        # remove commented lines from the remainder -- should be empty
-       rest=$(sed -e 1d -e '/^#/d' <actual) &&
-       test -z "$rest"
+       >rest.expect
+       sed -e 1d -e '/^#/d' <actual >rest.actual &&
+       test_cmp rest.expect rest.actual
 '
 
 get_tag_header reuse $commit commit $time >expect
@@ -1163,7 +1174,7 @@ hash1=$(git rev-parse HEAD)
 test_expect_success 'creating second commit and tag' '
        echo foo-2.0 >foo &&
        git add foo &&
-       git commit -m second
+       git commit -m second &&
        git tag v2.0
 '
 
@@ -1188,18 +1199,18 @@ v2.0
 EOF
 
 test_expect_success 'checking that first commit is in all tags (hash)' "
-       git tag -l --contains $hash1 v* >actual
+       git tag -l --contains $hash1 v* >actual &&
        test_cmp expected actual
 "
 
 # other ways of specifying the commit
 test_expect_success 'checking that first commit is in all tags (tag)' "
-       git tag -l --contains v1.0 v* >actual
+       git tag -l --contains v1.0 v* >actual &&
        test_cmp expected actual
 "
 
 test_expect_success 'checking that first commit is in all tags (relative)' "
-       git tag -l --contains HEAD~2 v* >actual
+       git tag -l --contains HEAD~2 v* >actual &&
        test_cmp expected actual
 "
 
@@ -1208,7 +1219,7 @@ v2.0
 EOF
 
 test_expect_success 'checking that second commit only has one tag' "
-       git tag -l --contains $hash2 v* >actual
+       git tag -l --contains $hash2 v* >actual &&
        test_cmp expected actual
 "
 
@@ -1217,7 +1228,7 @@ cat > expected <<EOF
 EOF
 
 test_expect_success 'checking that third commit has no tags' "
-       git tag -l --contains $hash3 v* >actual
+       git tag -l --contains $hash3 v* >actual &&
        test_cmp expected actual
 "
 
@@ -1227,7 +1238,7 @@ test_expect_success 'creating simple branch' '
        git branch stable v2.0 &&
         git checkout stable &&
        echo foo-3.0 > foo &&
-       git commit foo -m fourth
+       git commit foo -m fourth &&
        git tag v3.0
 '
 
@@ -1238,7 +1249,7 @@ v3.0
 EOF
 
 test_expect_success 'checking that branch head only has one tag' "
-       git tag -l --contains $hash4 v* >actual
+       git tag -l --contains $hash4 v* >actual &&
        test_cmp expected actual
 "
 
@@ -1252,7 +1263,7 @@ v4.0
 EOF
 
 test_expect_success 'checking that original branch head has one tag now' "
-       git tag -l --contains $hash3 v* >actual
+       git tag -l --contains $hash3 v* >actual &&
        test_cmp expected actual
 "
 
@@ -1267,18 +1278,18 @@ v4.0
 EOF
 
 test_expect_success 'checking that initial commit is in all tags' "
-       git tag -l --contains $hash1 v* >actual
+       git tag -l --contains $hash1 v* >actual &&
        test_cmp expected actual
 "
 
 # mixing modes and options:
 
 test_expect_success 'mixing incompatibles modes and options is forbidden' '
-       test_must_fail git tag -a
-       test_must_fail git tag -l -v
-       test_must_fail git tag -n 100
-       test_must_fail git tag -l -m msg
-       test_must_fail git tag -l -F some file
+       test_must_fail git tag -a &&
+       test_must_fail git tag -l -v &&
+       test_must_fail git tag -n 100 &&
+       test_must_fail git tag -l -m msg &&
+       test_must_fail git tag -l -F some file &&
        test_must_fail git tag -v -s
 '