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-rwxr-xr-xt/t6026-merge-attr.sh167
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diff --git a/t/t6026-merge-attr.sh b/t/t6026-merge-attr.sh
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+#!/bin/sh
+#
+# Copyright (c) 2007 Junio C Hamano
+#
+
+test_description='per path merge controlled by merge attribute'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+ for f in text binary union
+ do
+ echo Initial >$f && git add $f || break
+ done &&
+ test_tick &&
+ git commit -m Initial &&
+
+ git branch side &&
+ for f in text binary union
+ do
+ echo Master >>$f && git add $f || break
+ done &&
+ test_tick &&
+ git commit -m Master &&
+
+ git checkout side &&
+ for f in text binary union
+ do
+ echo Side >>$f && git add $f || break
+ done &&
+ test_tick &&
+ git commit -m Side &&
+
+ git tag anchor
+'
+
+test_expect_success merge '
+
+ {
+ echo "binary -merge"
+ echo "union merge=union"
+ } >.gitattributes &&
+
+ if git merge master
+ then
+ echo Gaah, should have conflicted
+ false
+ else
+ echo Ok, conflicted.
+ fi
+'
+
+test_expect_success 'check merge result in index' '
+
+ git ls-files -u | grep binary &&
+ git ls-files -u | grep text &&
+ ! (git ls-files -u | grep union)
+
+'
+
+test_expect_success 'check merge result in working tree' '
+
+ git cat-file -p HEAD:binary >binary-orig &&
+ grep "<<<<<<<" text &&
+ cmp binary-orig binary &&
+ ! grep "<<<<<<<" union &&
+ grep Master union &&
+ grep Side union
+
+'
+
+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_expect_success 'up-to-date merge without common ancestor' '
+ test_create_repo repo1 &&
+ test_create_repo repo2 &&
+ test_tick &&
+ (
+ cd repo1 &&
+ >a &&
+ git add a &&
+ git commit -m initial
+ ) &&
+ test_tick &&
+ (
+ cd repo2 &&
+ git commit --allow-empty -m initial
+ ) &&
+ test_tick &&
+ (
+ cd repo1 &&
+ git pull ../repo2 master
+ )
+'
+
+test_done