t7008: demonstrate behavior of grep with textconv

diff --git a/t/t6200-fmt-merge-msg.sh b/t/t6200-fmt-merge-msg.sh
index 992c2a04674d474a8875da955935512ec99f335a..e7e945db098de4ca491bea5dac36df34bcb13ebd 100755 (executable)
--- a/t/t6200-fmt-merge-msg.sh
+++ b/t/t6200-fmt-merge-msg.sh
@@ -112,8 +112,8 @@ test_expect_success '[merge] summary/log configuration' '
          Common #1
        EOF
 
-       git config merge.log true &&
-       test_might_fail git config --unset-all merge.summary &&
+       test_config merge.log true &&
+       test_unconfig merge.summary &&
 
        git checkout master &&
        test_tick &&
@@ -121,8 +121,8 @@ test_expect_success '[merge] summary/log configuration' '
 
        git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
 
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary true &&
+       test_unconfig merge.log &&
+       test_config merge.summary true &&
 
        git checkout master &&
        test_tick &&
@@ -134,11 +134,6 @@ test_expect_success '[merge] summary/log configuration' '
        test_cmp expected actual2
 '
 
-test_expect_success 'setup: clear [merge] configuration' '
-       test_might_fail git config --unset-all merge.log &&
-       test_might_fail git config --unset-all merge.summary
-'
-
 test_expect_success 'setup FETCH_HEAD' '
        git checkout master &&
        test_tick &&
@@ -180,6 +175,24 @@ test_expect_success 'merge.log=5 shows all 5 commits' '
        test_cmp expected actual
 '
 
+test_expect_success '--log=5 with custom comment character' '
+       cat >expected <<-EOF &&
+       Merge branch ${apos}left${apos}
+
+       / By Another Author (3) and A U Thor (2)
+       / Via Another Committer
+       * left:
+         Left #5
+         Left #4
+         Left #3
+         Common #2
+         Common #1
+       EOF
+
+       git -c core.commentchar="/" fmt-merge-msg --log=5 <.git/FETCH_HEAD >actual &&
+       test_cmp expected actual
+'
+
 test_expect_success 'merge.log=0 disables shortlog' '
        echo "Merge branch ${apos}left${apos}" >expected
        git -c merge.log=0 fmt-merge-msg <.git/FETCH_HEAD >actual &&
@@ -248,14 +261,14 @@ test_expect_success 'fmt-merge-msg -m' '
          Common #1
        EOF
 
-       test_might_fail git config --unset merge.log &&
-       test_might_fail git config --unset merge.summary &&
+       test_unconfig merge.log &&
+       test_unconfig merge.summary &&
        git checkout master &&
        git fetch "$(pwd)" left &&
        git fmt-merge-msg -m "Sync with left" <.git/FETCH_HEAD >actual &&
        git fmt-merge-msg --log -m "Sync with left" \
                                        <.git/FETCH_HEAD >actual.log &&
-       git config merge.log true &&
+       test_config merge.log true &&
        git fmt-merge-msg -m "Sync with left" \
                                        <.git/FETCH_HEAD >actual.log-config &&
        git fmt-merge-msg --no-log -m "Sync with left" \
@@ -290,29 +303,29 @@ test_expect_success 'setup: expected shortlog for two branches' '
 '
 
 test_expect_success 'shortlog for two branches' '
-       git config merge.log true &&
-       test_might_fail git config --unset-all merge.summary &&
+       test_config merge.log true &&
+       test_unconfig merge.summary &&
        git checkout master &&
        test_tick &&
        git fetch . left right &&
        git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
 
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary true &&
+       test_unconfig merge.log &&
+       test_config merge.summary true &&
        git checkout master &&
        test_tick &&
        git fetch . left right &&
        git fmt-merge-msg <.git/FETCH_HEAD >actual2 &&
 
-       git config merge.log yes &&
-       test_might_fail git config --unset-all merge.summary &&
+       test_config merge.log yes &&
+       test_unconfig merge.summary &&
        git checkout master &&
        test_tick &&
        git fetch . left right &&
        git fmt-merge-msg <.git/FETCH_HEAD >actual3 &&
 
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary yes &&
+       test_unconfig merge.log &&
+       test_config merge.summary yes &&
        git checkout master &&
        test_tick &&
        git fetch . left right &&
@@ -325,8 +338,8 @@ test_expect_success 'shortlog for two branches' '
 '
 
 test_expect_success 'merge-msg -F' '
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary yes &&
+       test_unconfig merge.log &&
+       test_config merge.summary yes &&
        git checkout master &&
        test_tick &&
        git fetch . left right &&
@@ -335,8 +348,8 @@ test_expect_success 'merge-msg -F' '
 '
 
 test_expect_success 'merge-msg -F in subdirectory' '
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary yes &&
+       test_unconfig merge.log &&
+       test_config merge.summary yes &&
        git checkout master &&
        test_tick &&
        git fetch . left right &&
@@ -350,8 +363,8 @@ test_expect_success 'merge-msg -F in subdirectory' '
 '
 
 test_expect_success 'merge-msg with nothing to merge' '
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary yes &&
+       test_unconfig merge.log &&
+       test_config merge.summary yes &&
 
        >empty &&
 
@@ -376,8 +389,8 @@ test_expect_success 'merge-msg tag' '
          Common #1
        EOF
 
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary yes &&
+       test_unconfig merge.log &&
+       test_config merge.summary yes &&
 
        git checkout master &&
        test_tick &&
@@ -406,8 +419,8 @@ test_expect_success 'merge-msg two tags' '
          Common #1
        EOF
 
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary yes &&
+       test_unconfig merge.log &&
+       test_config merge.summary yes &&
 
        git checkout master &&
        test_tick &&
@@ -436,8 +449,8 @@ test_expect_success 'merge-msg tag and branch' '
          Common #1
        EOF
 
-       test_might_fail git config --unset-all merge.log &&
-       git config merge.summary yes &&
+       test_unconfig merge.log &&
+       test_config merge.summary yes &&
 
        git checkout master &&
        test_tick &&
@@ -464,6 +477,8 @@ test_expect_success 'merge-msg lots of commits' '
                echo "  ..."
        } >expected &&
 
+       test_config merge.summary yes &&
+
        git checkout master &&
        test_tick &&
        git fetch . long &&
@@ -472,4 +487,43 @@ test_expect_success 'merge-msg lots of commits' '
        test_cmp expected actual
 '
 
+test_expect_success 'merge-msg with "merging" an annotated tag' '
+       test_config merge.log true &&
+
+       git checkout master^0 &&
+       git commit --allow-empty -m "One step ahead" &&
+       git tag -a -m "An annotated one" annote HEAD &&
+
+       git checkout master &&
+       git fetch . annote &&
+
+       git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+       {
+               cat <<-\EOF
+               Merge tag '\''annote'\''
+
+               An annotated one
+
+               * tag '\''annote'\'':
+                 One step ahead
+               EOF
+       } >expected &&
+       test_cmp expected actual &&
+
+       test_when_finished "git reset --hard" &&
+       annote=$(git rev-parse annote) &&
+       git merge --no-commit $annote &&
+       {
+               cat <<-EOF
+               Merge tag '\''$annote'\''
+
+               An annotated one
+
+               * tag '\''$annote'\'':
+                 One step ahead
+               EOF
+       } >expected &&
+       test_cmp expected .git/MERGE_MSG
+'
+
 test_done