diff options
Diffstat (limited to 't/t3030-merge-recursive.sh')
| -rwxr-xr-x | t/t3030-merge-recursive.sh | 426 |
1 files changed, 240 insertions, 186 deletions
diff --git a/t/t3030-merge-recursive.sh b/t/t3030-merge-recursive.sh index 9a893b5fe7..ff641b348a 100755 --- a/t/t3030-merge-recursive.sh +++ b/t/t3030-merge-recursive.sh @@ -36,15 +36,15 @@ test_expect_success 'setup 1' ' test_tick && git commit -m "master modifies a and d/e" && c1=$(git rev-parse --verify HEAD) && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o1 a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o1 d/e" - echo "100644 $o1 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o1 a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o1 d/e" && + echo "100644 $o1 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o1 0 d/e" ) >expected && test_cmp expected actual @@ -54,15 +54,15 @@ test_expect_success 'setup 2' ' rm -rf [abcd] && git checkout side && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o0 a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o0 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o0 a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o0 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual && @@ -75,15 +75,15 @@ test_expect_success 'setup 2' ' test_tick && git commit -m "side modifies a" && c2=$(git rev-parse --verify HEAD) && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o2 a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o2 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o2 a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o2 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual @@ -93,15 +93,15 @@ test_expect_success 'setup 3' ' rm -rf [abcd] && git checkout df-1 && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o0 a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o0 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o0 a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o0 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual && @@ -112,15 +112,15 @@ test_expect_success 'setup 3' ' test_tick && git commit -m "df-1 makes b/c" && c3=$(git rev-parse --verify HEAD) && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o0 a" - echo "100644 blob $o3 b/c" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o0 0 a" - echo "100644 $o3 0 b/c" - echo "100644 $o0 0 c" + echo "100644 blob $o0 a" && + echo "100644 blob $o3 b/c" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o0 0 a" && + echo "100644 $o3 0 b/c" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual @@ -130,15 +130,15 @@ test_expect_success 'setup 4' ' rm -rf [abcd] && git checkout df-2 && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o0 a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o0 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o0 a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o0 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual && @@ -149,15 +149,15 @@ test_expect_success 'setup 4' ' test_tick && git commit -m "df-2 makes a/c" && c4=$(git rev-parse --verify HEAD) && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o4 a/c" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o4 0 a/c" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o4 a/c" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o4 0 a/c" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual @@ -167,15 +167,15 @@ test_expect_success 'setup 5' ' rm -rf [abcd] && git checkout remove && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o0 a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o0 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o0 a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o0 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual && @@ -190,13 +190,13 @@ test_expect_success 'setup 5' ' test_tick && git commit -m "remove removes b and modifies a" && c5=$(git rev-parse --verify HEAD) && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o5 a" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o5 0 a" - echo "100644 $o0 0 c" + echo "100644 blob $o5 a" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o5 0 a" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual @@ -207,15 +207,15 @@ test_expect_success 'setup 6' ' rm -rf [abcd] && git checkout df-3 && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o0 a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 $o0 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o0 a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 $o0 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o0 0 d/e" ) >expected && test_cmp expected actual && @@ -226,15 +226,15 @@ test_expect_success 'setup 6' ' test_tick && git commit -m "df-3 makes d" && c6=$(git rev-parse --verify HEAD) && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o0 a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o6 d" - echo "100644 $o0 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 blob $o0 a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o6 d" && + echo "100644 $o0 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o6 0 d" ) >expected && test_cmp expected actual @@ -286,11 +286,11 @@ test_expect_success 'merge-recursive result' ' git ls-files -s >actual && ( - echo "100644 $o0 1 a" - echo "100644 $o2 2 a" - echo "100644 $o1 3 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 $o0 1 a" && + echo "100644 $o2 2 a" && + echo "100644 $o1 3 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o1 0 d/e" ) >expected && test_cmp expected actual @@ -325,10 +325,10 @@ test_expect_success 'merge-recursive remove conflict' ' git ls-files -s >actual && ( - echo "100644 $o0 1 a" - echo "100644 $o1 2 a" - echo "100644 $o5 3 a" - echo "100644 $o0 0 c" + echo "100644 $o0 1 a" && + echo "100644 $o1 2 a" && + echo "100644 $o5 3 a" && + echo "100644 $o0 0 c" && echo "100644 $o1 0 d/e" ) >expected && test_cmp expected actual @@ -347,9 +347,9 @@ test_expect_success 'merge-recursive result' ' git ls-files -s >actual && ( - echo "100644 $o1 0 a" - echo "100644 $o3 0 b/c" - echo "100644 $o0 0 c" + echo "100644 $o1 0 a" && + echo "100644 $o3 0 b/c" && + echo "100644 $o0 0 c" && echo "100644 $o1 0 d/e" ) >expected && test_cmp expected actual @@ -369,11 +369,11 @@ test_expect_success 'merge-recursive d/f conflict result' ' git ls-files -s >actual && ( - echo "100644 $o0 1 a" - echo "100644 $o1 2 a" - echo "100644 $o4 0 a/c" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 $o0 1 a" && + echo "100644 $o1 2 a" && + echo "100644 $o4 0 a/c" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o1 0 d/e" ) >expected && test_cmp expected actual @@ -393,11 +393,11 @@ test_expect_success 'merge-recursive d/f conflict result the other way' ' git ls-files -s >actual && ( - echo "100644 $o0 1 a" - echo "100644 $o1 3 a" - echo "100644 $o4 0 a/c" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 $o0 1 a" && + echo "100644 $o1 3 a" && + echo "100644 $o4 0 a/c" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o1 0 d/e" ) >expected && test_cmp expected actual @@ -417,11 +417,11 @@ test_expect_success 'merge-recursive d/f conflict result' ' git ls-files -s >actual && ( - echo "100644 $o1 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" - echo "100644 $o6 3 d" - echo "100644 $o0 1 d/e" + echo "100644 $o1 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && + echo "100644 $o6 3 d" && + echo "100644 $o0 1 d/e" && echo "100644 $o1 2 d/e" ) >expected && test_cmp expected actual @@ -441,11 +441,11 @@ test_expect_success 'merge-recursive d/f conflict result' ' git ls-files -s >actual && ( - echo "100644 $o1 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" - echo "100644 $o6 2 d" - echo "100644 $o0 1 d/e" + echo "100644 $o1 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && + echo "100644 $o6 2 d" && + echo "100644 $o0 1 d/e" && echo "100644 $o1 3 d/e" ) >expected && test_cmp expected actual @@ -465,13 +465,13 @@ test_expect_success 'reset and bind merge' ' git read-tree --prefix=M/ master && git ls-files -s >actual && ( - echo "100644 $o1 0 M/a" - echo "100644 $o0 0 M/b" - echo "100644 $o0 0 M/c" - echo "100644 $o1 0 M/d/e" - echo "100644 $o1 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 $o1 0 M/a" && + echo "100644 $o0 0 M/b" && + echo "100644 $o0 0 M/c" && + echo "100644 $o1 0 M/d/e" && + echo "100644 $o1 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o1 0 d/e" ) >expected && test_cmp expected actual && @@ -479,17 +479,17 @@ test_expect_success 'reset and bind merge' ' git read-tree --prefix=a1/ master && git ls-files -s >actual && ( - echo "100644 $o1 0 M/a" - echo "100644 $o0 0 M/b" - echo "100644 $o0 0 M/c" - echo "100644 $o1 0 M/d/e" - echo "100644 $o1 0 a" - echo "100644 $o1 0 a1/a" - echo "100644 $o0 0 a1/b" - echo "100644 $o0 0 a1/c" - echo "100644 $o1 0 a1/d/e" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" + echo "100644 $o1 0 M/a" && + echo "100644 $o0 0 M/b" && + echo "100644 $o0 0 M/c" && + echo "100644 $o1 0 M/d/e" && + echo "100644 $o1 0 a" && + echo "100644 $o1 0 a1/a" && + echo "100644 $o0 0 a1/b" && + echo "100644 $o0 0 a1/c" && + echo "100644 $o1 0 a1/d/e" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && echo "100644 $o1 0 d/e" ) >expected && test_cmp expected actual && @@ -497,21 +497,21 @@ test_expect_success 'reset and bind merge' ' git read-tree --prefix=z/ master && git ls-files -s >actual && ( - echo "100644 $o1 0 M/a" - echo "100644 $o0 0 M/b" - echo "100644 $o0 0 M/c" - echo "100644 $o1 0 M/d/e" - echo "100644 $o1 0 a" - echo "100644 $o1 0 a1/a" - echo "100644 $o0 0 a1/b" - echo "100644 $o0 0 a1/c" - echo "100644 $o1 0 a1/d/e" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" - echo "100644 $o1 0 d/e" - echo "100644 $o1 0 z/a" - echo "100644 $o0 0 z/b" - echo "100644 $o0 0 z/c" + echo "100644 $o1 0 M/a" && + echo "100644 $o0 0 M/b" && + echo "100644 $o0 0 M/c" && + echo "100644 $o1 0 M/d/e" && + echo "100644 $o1 0 a" && + echo "100644 $o1 0 a1/a" && + echo "100644 $o0 0 a1/b" && + echo "100644 $o0 0 a1/c" && + echo "100644 $o1 0 a1/d/e" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && + echo "100644 $o1 0 d/e" && + echo "100644 $o1 0 z/a" && + echo "100644 $o0 0 z/b" && + echo "100644 $o0 0 z/c" && echo "100644 $o1 0 z/d/e" ) >expected && test_cmp expected actual @@ -525,20 +525,22 @@ test_expect_success 'merge-recursive w/ empty work tree - ours has rename' ' GIT_INDEX_FILE="$PWD/ours-has-rename-index" && export GIT_INDEX_FILE && mkdir "$GIT_WORK_TREE" && - git read-tree -i -m $c7 && - git update-index --ignore-missing --refresh && - git merge-recursive $c0 -- $c7 $c3 && - git ls-files -s >actual-files - ) 2>actual-err && - >expected-err && + git read-tree -i -m $c7 2>actual-err && + test_must_be_empty actual-err && + git update-index --ignore-missing --refresh 2>actual-err && + test_must_be_empty actual-err && + git merge-recursive $c0 -- $c7 $c3 2>actual-err && + test_must_be_empty actual-err && + git ls-files -s >actual-files 2>actual-err && + test_must_be_empty actual-err + ) && cat >expected-files <<-EOF && 100644 $o3 0 b/c 100644 $o0 0 c 100644 $o0 0 d/e 100644 $o0 0 e EOF - test_cmp expected-files actual-files && - test_cmp expected-err actual-err + test_cmp expected-files actual-files ' test_expect_success 'merge-recursive w/ empty work tree - theirs has rename' ' @@ -548,20 +550,22 @@ test_expect_success 'merge-recursive w/ empty work tree - theirs has rename' ' GIT_INDEX_FILE="$PWD/theirs-has-rename-index" && export GIT_INDEX_FILE && mkdir "$GIT_WORK_TREE" && - git read-tree -i -m $c3 && - git update-index --ignore-missing --refresh && - git merge-recursive $c0 -- $c3 $c7 && - git ls-files -s >actual-files - ) 2>actual-err && - >expected-err && + git read-tree -i -m $c3 2>actual-err && + test_must_be_empty actual-err && + git update-index --ignore-missing --refresh 2>actual-err && + test_must_be_empty actual-err && + git merge-recursive $c0 -- $c3 $c7 2>actual-err && + test_must_be_empty actual-err && + git ls-files -s >actual-files 2>actual-err && + test_must_be_empty actual-err + ) && cat >expected-files <<-EOF && 100644 $o3 0 b/c 100644 $o0 0 c 100644 $o0 0 d/e 100644 $o0 0 e EOF - test_cmp expected-files actual-files && - test_cmp expected-err actual-err + test_cmp expected-files actual-files ' test_expect_success 'merge removes empty directories' ' @@ -585,8 +589,8 @@ test_expect_success 'merge-recursive simple w/submodule result' ' git ls-files -s >actual && ( - echo "100644 $o5 0 a" - echo "100644 $o0 0 c" + echo "100644 $o5 0 a" && + echo "100644 $o0 0 c" && echo "160000 $c1 0 d" ) >expected && test_cmp expected actual @@ -597,13 +601,13 @@ test_expect_success 'merge-recursive copy vs. rename' ' git merge rename && ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 blob $o0 e" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" - echo "100644 $o0 0 d/e" + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 blob $o0 e" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && + echo "100644 $o0 0 d/e" && echo "100644 $o0 0 e" ) >expected && test_cmp expected actual @@ -613,17 +617,17 @@ test_expect_failure 'merge-recursive rename vs. rename/symlink' ' git checkout -f rename && git merge rename-ln && - ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( git ls-tree -r HEAD && git ls-files -s ) >actual && ( - echo "120000 blob $oln a" - echo "100644 blob $o0 b" - echo "100644 blob $o0 c" - echo "100644 blob $o0 d/e" - echo "100644 blob $o0 e" - echo "120000 $oln 0 a" - echo "100644 $o0 0 b" - echo "100644 $o0 0 c" - echo "100644 $o0 0 d/e" + echo "120000 blob $oln a" && + echo "100644 blob $o0 b" && + echo "100644 blob $o0 c" && + echo "100644 blob $o0 d/e" && + echo "100644 blob $o0 e" && + echo "120000 $oln 0 a" && + echo "100644 $o0 0 b" && + echo "100644 $o0 0 c" && + echo "100644 $o0 0 d/e" && echo "100644 $o0 0 e" ) >expected && test_cmp expected actual @@ -678,4 +682,54 @@ test_expect_success 'merge-recursive remembers the names of all base trees' ' test_cmp expect actual ' +test_expect_success 'merge-recursive internal merge resolves to the sameness' ' + git reset --hard HEAD && + + # We are going to create a history leading to two criss-cross + # branches A and B. The common ancestor at the bottom, O0, + # has two child commits O1 and O2, both of which will be merge + # base between A and B, like so: + # + # O1---A + # / \ / + # O0 . + # \ / \ + # O2---B + # + # The recently added "check to see if the index is different from + # the tree into which something else is getting merged" check must + # NOT kick in when an inner merge between O1 and O2 is made. Both + # O1 and O2 happen to have the same tree as O0 in this test to + # trigger the bug---whether the inner merge is made by merging O2 + # into O1 or O1 into O2, their common ancestor O0 and the branch + # being merged have the same tree. We should not trigger the "is + # the index dirty?" check in this case. + + echo "zero" >file && + git add file && + test_tick && + git commit -m "O0" && + O0=$(git rev-parse HEAD) && + + test_tick && + git commit --allow-empty -m "O1" && + O1=$(git rev-parse HEAD) && + + git reset --hard $O0 && + test_tick && + git commit --allow-empty -m "O2" && + O2=$(git rev-parse HEAD) && + + test_tick && + git merge -s ours $O1 && + B=$(git rev-parse HEAD) && + + git reset --hard $O1 && + test_tick && + git merge -s ours $O2 && + A=$(git rev-parse HEAD) && + + git merge $B +' + test_done |