t2300: run git-sh-setup in an environment that better mimics the real life

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index d31788cc6ce6a5698c34ffe6ee8a59fccacab90c..cf3469b142d7ab015dca14f4f9898bae784a9e9a 100755 (executable)
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -23,8 +23,8 @@ test_expect_success 'listing all tags in an empty tree should succeed' '
 '
 
 test_expect_success 'listing all tags in an empty tree should output nothing' '
-       test `git tag -l | wc -l` -eq 0 &&
-       test `git tag | wc -l` -eq 0
+       test $(git tag -l | wc -l) -eq 0 &&
+       test $(git tag | wc -l) -eq 0
 '
 
 test_expect_success 'looking for a tag in an empty tree should fail' \
@@ -72,8 +72,8 @@ test_expect_success 'listing all tags if one exists should succeed' '
 '
 
 test_expect_success 'listing all tags if one exists should output that tag' '
-       test `git tag -l` = mytag &&
-       test `git tag` = mytag
+       test $(git tag -l) = mytag &&
+       test $(git tag) = mytag
 '
 
 # pattern matching:
@@ -83,7 +83,7 @@ test_expect_success 'listing a tag using a matching pattern should succeed' \
 
 test_expect_success \
        'listing a tag using a matching pattern should output that tag' \
-       'test `git tag -l mytag` = mytag'
+       'test $(git tag -l mytag) = mytag'
 
 # todo: git tag -l now returns always zero, when fixed, change this test
 test_expect_success \
@@ -92,7 +92,7 @@ test_expect_success \
 
 test_expect_success \
        'listing tags using a non-matching pattern should output nothing' \
-       'test `git tag -l xxx | wc -l` -eq 0'
+       'test $(git tag -l xxx | wc -l) -eq 0'
 
 # special cases for creating tags:
 
@@ -102,13 +102,13 @@ test_expect_success \
 
 test_expect_success \
        'trying to create a tag with a non-valid name should fail' '
-       test `git tag -l | wc -l` -eq 1 &&
+       test $(git tag -l | wc -l) -eq 1 &&
        test_must_fail git tag "" &&
        test_must_fail git tag .othertag &&
        test_must_fail git tag "other tag" &&
        test_must_fail git tag "othertag^" &&
        test_must_fail git tag "other~tag" &&
-       test `git tag -l | wc -l` -eq 1
+       test $(git tag -l | wc -l) -eq 1
 '
 
 test_expect_success 'creating a tag using HEAD directly should succeed' '
@@ -1462,13 +1462,7 @@ test_expect_success 'invalid sort parameter on command line' '
 
 test_expect_success 'invalid sort parameter in configuratoin' '
        git config tag.sort "v:notvalid" &&
-       git tag -l "foo*" >actual &&
-       cat >expect <<-\EOF &&
-       foo1.10
-       foo1.3
-       foo1.6
-       EOF
-       test_cmp expect actual
+       test_must_fail git tag -l "foo*"
 '
 
 test_expect_success 'version sort with prerelease reordering' '
@@ -1525,4 +1519,51 @@ EOF"
        test_cmp expect actual
 '
 
+test_expect_success '--format should list tags as per format given' '
+       cat >expect <<-\EOF &&
+       refname : refs/tags/foo1.10
+       refname : refs/tags/foo1.3
+       refname : refs/tags/foo1.6
+       refname : refs/tags/foo1.6-rc1
+       refname : refs/tags/foo1.6-rc2
+       EOF
+       git tag -l --format="refname : %(refname)" "foo*" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'setup --merged test tags' '
+       git tag mergetest-1 HEAD~2 &&
+       git tag mergetest-2 HEAD~1 &&
+       git tag mergetest-3 HEAD
+'
+
+test_expect_success '--merged cannot be used in non-list mode' '
+       test_must_fail git tag --merged=mergetest-2 foo
+'
+
+test_expect_success '--merged shows merged tags' '
+       cat >expect <<-\EOF &&
+       mergetest-1
+       mergetest-2
+       EOF
+       git tag -l --merged=mergetest-2 mergetest-* >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--no-merged show unmerged tags' '
+       cat >expect <<-\EOF &&
+       mergetest-3
+       EOF
+       git tag -l --no-merged=mergetest-2 mergetest-* >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'ambiguous branch/tags not marked' '
+       git tag ambiguous &&
+       git branch ambiguous &&
+       echo ambiguous >expect &&
+       git tag -l ambiguous >actual &&
+       test_cmp expect actual
+'
+
 test_done