diff options
Diffstat (limited to 'contrib/subtree/t/t7900-subtree.sh')
| -rwxr-xr-x | contrib/subtree/t/t7900-subtree.sh | 103 |
1 files changed, 55 insertions, 48 deletions
diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh index dfbe443dea..f9dda3d6f9 100755 --- a/contrib/subtree/t/t7900-subtree.sh +++ b/contrib/subtree/t/t7900-subtree.sh @@ -5,7 +5,7 @@ # test_description='Basic porcelain support for subtrees -This test verifies the basic operation of the merge, pull, add +This test verifies the basic operation of the add, pull, merge and split subcommands of git subtree. ' @@ -20,7 +20,6 @@ create() git add "$1" } - check_equal() { test_debug 'echo' @@ -38,6 +37,30 @@ undo() git reset --hard HEAD~ } +# Make sure no patch changes more than one file. +# The original set of commits changed only one file each. +# A multi-file change would imply that we pruned commits +# too aggressively. +join_commits() +{ + commit= + all= + while read x y; do + if [ -z "$x" ]; then + continue + elif [ "$x" = "commit:" ]; then + if [ -n "$commit" ]; then + echo "$commit $all" + all= + fi + commit="$y" + else + all="$all $y" + fi + done + echo "$commit $all" +} + last_commit_message() { git log --pretty=format:%s -1 @@ -123,9 +146,11 @@ test_expect_success 'add subproj to mainline' ' check_equal ''"$(last_commit_message)"'' "Add '"'sub dir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'" ' -# this shouldn't actually do anything, since FETCH_HEAD is already a parent -test_expect_success 'merge fetched subproj' ' - git merge -m "merge -s -ours" -s ours FETCH_HEAD +test_expect_success 'merge the added subproj again, should do nothing' ' + # this shouldn not actually do anything, since FETCH_HEAD + # is already a parent + result=$(git merge -s ours -m "merge -s -ours" FETCH_HEAD) && + check_equal "${result}" "Already up-to-date." ' test_expect_success 'add main-sub5' ' @@ -167,7 +192,7 @@ test_expect_success 'merge new subproj history into subdir' ' undo ' -test_expect_success 'Check that prefix argument is required for split' ' +test_expect_success 'split requires option --prefix' ' echo "You must provide the --prefix option." > expected && test_must_fail git subtree split > actual 2>&1 && test_debug "printf '"'"'expected: '"'"'" && @@ -178,15 +203,15 @@ test_expect_success 'Check that prefix argument is required for split' ' rm -f expected actual ' -test_expect_success 'Check that the <prefix> exists for a split' ' - echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected && +test_expect_success 'split requires path given by option --prefix must exist' ' + echo "'\''non-existent-directory'\'' does not exist; use '\''git subtree add'\''" > expected && test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 && test_debug "printf '"'"'expected: '"'"'" && test_debug "cat expected" && test_debug "printf '"'"'actual: '"'"'" && test_debug "cat actual" && - test_cmp expected actual -# rm -f expected actual + test_cmp expected actual && + rm -f expected actual ' test_expect_success 'check if --message works for split+rejoin' ' @@ -279,18 +304,22 @@ test_expect_success 'merge split into subproj' ' chkm="main4 main6" + chkms="main-sub10 main-sub5 main-sub7 main-sub8" + chkms_sub=$(cat <<TXT | sed 's,^,sub dir/,' $chkms TXT ) + chks="sub1 sub2 sub3 sub9" + chks_sub=$(cat <<TXT | sed 's,^,sub dir/,' $chks TXT @@ -301,6 +330,7 @@ test_expect_success 'make sure exactly the right set of files ends up in the sub check_equal "$subfiles" "$chkms $chks" ' + test_expect_success 'make sure the subproj history *only* contains commits that affect the subdir' ' allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | sed "/^$/d")"'' && check_equal "$allchanges" "$chkms @@ -324,26 +354,27 @@ $chks_sub" ' test_expect_success 'make sure each filename changed exactly once in the entire history' ' - # main-sub?? and /subdir/main-sub?? both change, because those are the - # changes that were split into their own history. And subdir/sub?? never + # main-sub?? and sub dir/main-sub?? both change, because those are the + # changes that were split into their own history. And sub dir/sub?? never # change, since they were *only* changed in the subtree branch. allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | sed "/^$/d")"'' && - check_equal "$allchanges" ''"$(cat <<TXT | sort + expected=''"$(cat <<TXT | sort $chkms $chkm $chks $chkms_sub TXT -)"'' +)"'' && + check_equal "$allchanges" "$expected" ' test_expect_success 'make sure the --rejoin commits never make it into subproj' ' - check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' "" + check_equal "$(git log --pretty=format:"%s" HEAD^2 | grep -i split)" "" ' test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' ' # They are meaningless to subproj since one side of the merge refers to the mainline - check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' "" + check_equal "$(git log --pretty=format:"%s%n%b" HEAD^2 | grep "git-subtree.*:")" "" ' # prepare second pair of repositories @@ -408,13 +439,13 @@ test_expect_success 'split for main-sub4 without --onto' ' git subtree split --prefix "sub dir" --branch mainsub4 ' -# at this point, the new commit parent should be sub3 if it is not, +# At this point, the new commit parent should be sub3. If it is not, # something went wrong (the "newparent" of "master~" commit should # have been sub3, but it was not, because its cache was not set to -# itself) +# itself). test_expect_success 'check that the commit parent is sub3' ' - check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"'' + check_equal "$(git log --pretty=format:%P -1 mainsub4)" "$(git rev-parse sub3)" ' test_expect_success 'add main-sub5' ' @@ -431,36 +462,12 @@ test_expect_success 'split for main-sub5 without --onto' ' check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' "" ' -# make sure no patch changes more than one file. The original set of commits -# changed only one file each. A multi-file change would imply that we pruned -# commits too aggressively. -joincommits() -{ - commit= - all= - while read x y; do - #echo "{$x}" >&2 - if [ -z "$x" ]; then - continue - elif [ "$x" = "commit:" ]; then - if [ -n "$commit" ]; then - echo "$commit $all" - all= - fi - commit="$y" - else - all="$all $y" - fi - done - echo "$commit $all" -} - test_expect_success 'verify one file change per commit' ' x= && - list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' && + list=''"$(git log --pretty=format:'"'commit: %H'"' | join_commits)"'' && # test_debug "echo HERE" && # test_debug "echo ''"$list"''" && - (git log --pretty=format:'"'commit: %H'"' | joincommits | + git log --pretty=format:'"'commit: %H'"' | join_commits | ( while read commit a b; do test_debug "echo Verifying commit "''"$commit"'' test_debug "echo a: "''"$a"'' @@ -468,15 +475,15 @@ test_expect_success 'verify one file change per commit' ' check_equal "$b" "" x=1 done - check_equal "$x" 1 - )) + check_equal "$x" "1" + ) ' # test push cd ../.. -mkdir test-push +mkdir -p test-push cd test-push |