Ignore .gitattributes in bare repositories

diff --git a/t/t6026-merge-attr.sh b/t/t6026-merge-attr.sh
index 5daa2236de227c38a2d0d873cd94862fbfe2d549..56fc34176859b81137b4d88af90398b9a74a18f7 100755 (executable)
--- a/t/t6026-merge-attr.sh
+++ b/t/t6026-merge-attr.sh
@@ -30,8 +30,9 @@ test_expect_success setup '
                echo Side >>$f && git add $f || break
        done &&
        test_tick &&
-       git commit -m Side
+       git commit -m Side &&
 
+       git tag anchor
 '
 
 test_expect_success merge '
@@ -69,4 +70,76 @@ test_expect_success 'check merge result in working tree' '
 
 '
 
+cat >./custom-merge <<\EOF
+#!/bin/sh
+
+orig="$1" ours="$2" theirs="$3" exit="$4"
+(
+       echo "orig is $orig"
+       echo "ours is $ours"
+       echo "theirs is $theirs"
+       echo "=== orig ==="
+       cat "$orig"
+       echo "=== ours ==="
+       cat "$ours"
+       echo "=== theirs ==="
+       cat "$theirs"
+) >"$ours+"
+cat "$ours+" >"$ours"
+rm -f "$ours+"
+exit "$exit"
+EOF
+chmod +x ./custom-merge
+
+test_expect_success 'custom merge backend' '
+
+       echo "* merge=union" >.gitattributes &&
+       echo "text merge=custom" >>.gitattributes &&
+
+       git reset --hard anchor &&
+       git config --replace-all \
+       merge.custom.driver "./custom-merge %O %A %B 0" &&
+       git config --replace-all \
+       merge.custom.name "custom merge driver for testing" &&
+
+       git merge master &&
+
+       cmp binary union &&
+       sed -e 1,3d text >check-1 &&
+       o=$(git-unpack-file master^:text) &&
+       a=$(git-unpack-file side^:text) &&
+       b=$(git-unpack-file master:text) &&
+       sh -c "./custom-merge $o $a $b 0" &&
+       sed -e 1,3d $a >check-2 &&
+       cmp check-1 check-2 &&
+       rm -f $o $a $b
+'
+
+test_expect_success 'custom merge backend' '
+
+       git reset --hard anchor &&
+       git config --replace-all \
+       merge.custom.driver "./custom-merge %O %A %B 1" &&
+       git config --replace-all \
+       merge.custom.name "custom merge driver for testing" &&
+
+       if git merge master
+       then
+               echo "Eh? should have conflicted"
+               false
+       else
+               echo "Ok, conflicted"
+       fi &&
+
+       cmp binary union &&
+       sed -e 1,3d text >check-1 &&
+       o=$(git-unpack-file master^:text) &&
+       a=$(git-unpack-file anchor:text) &&
+       b=$(git-unpack-file master:text) &&
+       sh -c "./custom-merge $o $a $b 0" &&
+       sed -e 1,3d $a >check-2 &&
+       cmp check-1 check-2 &&
+       rm -f $o $a $b
+'
+
 test_done