| #!/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 $f || return 1 |
| done && |
| test_tick && |
| git commit -m Initial && |
| |
| git branch side && |
| for f in text binary union |
| do |
| echo Master >>$f && git add $f || return 1 |
| done && |
| test_tick && |
| git commit -m Master && |
| |
| git checkout side && |
| for f in text binary union |
| do |
| echo Side >>$f && git add $f || return 1 |
| done && |
| test_tick && |
| git commit -m Side && |
| |
| git tag anchor && |
| |
| cat >./custom-merge <<-\EOF && |
| #!/bin/sh |
| |
| orig="$1" ours="$2" theirs="$3" exit="$4" path=$5 |
| ( |
| echo "orig is $orig" |
| echo "ours is $ours" |
| echo "theirs is $theirs" |
| echo "path is $path" |
| echo "=== orig ===" |
| cat "$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 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 |
| |
| ' |
| |
| test_expect_success 'retry the merge with longer context' ' |
| echo text conflict-marker-size=32 >>.gitattributes && |
| git checkout -m text && |
| sed -ne "/^\([<=>]\)\1\1\1*/{ |
| s/ .*$// |
| p |
| }" >actual text && |
| grep ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" actual && |
| grep "================================" actual && |
| grep "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<" actual |
| ' |
| |
| test_expect_success 'custom merge backend' ' |
| |
| echo "* merge=union" >.gitattributes && |
| echo "text merge=custom" >>.gitattributes && |
| |
| git reset --hard anchor && |
| git config --replace-all \ |
| merge.custom.driver "./custom-merge %O %A %B 0 %P" && |
| git config --replace-all \ |
| merge.custom.name "custom merge driver for testing" && |
| |
| git merge master && |
| |
| cmp binary union && |
| sed -e 1,3d text >check-1 && |
| o=$(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 text" && |
| sed -e 1,3d $a >check-2 && |
| cmp check-1 check-2 && |
| rm -f $o $a $b |
| ' |
| |
| test_expect_success 'custom merge backend' ' |
| |
| git reset --hard anchor && |
| git config --replace-all \ |
| merge.custom.driver "./custom-merge %O %A %B 1 %P" && |
| git config --replace-all \ |
| merge.custom.name "custom merge driver for testing" && |
| |
| if git merge master |
| then |
| echo "Eh? should have conflicted" |
| false |
| else |
| echo "Ok, conflicted" |
| fi && |
| |
| cmp binary union && |
| sed -e 1,3d text >check-1 && |
| o=$(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 text" && |
| sed -e 1,3d $a >check-2 && |
| cmp check-1 check-2 && |
| sed -e 1,3d -e 4q $a >check-3 && |
| echo "path is text" >expect && |
| cmp expect check-3 && |
| 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 fetch ../repo2 master && |
| git merge --allow-unrelated-histories FETCH_HEAD |
| ) |
| ' |
| |
| test_expect_success 'custom merge does not lock index' ' |
| git reset --hard anchor && |
| write_script sleep-an-hour.sh <<-\EOF && |
| sleep 3600 & |
| echo $! >sleep.pid |
| EOF |
| |
| test_write_lines >.gitattributes \ |
| "* merge=ours" "text merge=sleep-an-hour" && |
| test_config merge.ours.driver true && |
| test_config merge.sleep-an-hour.driver ./sleep-an-hour.sh && |
| |
| # We are testing that the custom merge driver does not block |
| # index.lock on Windows due to an inherited file handle. |
| # To ensure that the backgrounded process ran sufficiently |
| # long (and has been started in the first place), we do not |
| # ignore the result of the kill command. |
| # By packaging the command in test_when_finished, we get both |
| # the correctness check and the clean-up. |
| test_when_finished "kill \$(cat sleep.pid)" && |
| git merge master |
| ' |
| |
| test_done |