diff options
Diffstat (limited to 't/t6012-rev-list-simplify.sh')
| -rwxr-xr-x | t/t6012-rev-list-simplify.sh | 131 |
1 files changed, 127 insertions, 4 deletions
diff --git a/t/t6012-rev-list-simplify.sh b/t/t6012-rev-list-simplify.sh index a10f0df02b..4f7fa8b6c0 100755 --- a/t/t6012-rev-list-simplify.sh +++ b/t/t6012-rev-list-simplify.sh @@ -2,6 +2,9 @@ test_description='merge simplification' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + . ./test-lib.sh note () { @@ -43,7 +46,7 @@ test_expect_success setup ' git add side && test_tick && git commit -m "Side root" && note J && - git checkout master && + git checkout main && echo "Hello" >file && echo "second" >lost && @@ -65,7 +68,7 @@ test_expect_success setup ' note D && test_tick && - test_must_fail git merge -m "merge" master && + test_must_fail git merge -m "merge" main && >lost && git commit -a -m "merge" && note E && @@ -74,7 +77,7 @@ test_expect_success setup ' test_tick && git commit -m "Irrelevant change" && note F && - git checkout master && + git checkout main && echo "Yet another" >elif && git add elif && test_tick && git commit -m "Another irrelevant change" && @@ -87,7 +90,7 @@ test_expect_success setup ' test_tick && git commit -a -m "Final change" && note I && - git checkout master && + git checkout main && test_tick && git merge --allow-unrelated-histories -m "Coolest" unrelated && note K && @@ -154,4 +157,124 @@ test_expect_success '--full-diff is not affected by --parents' ' test_cmp expected actual ' +# +# Create a new history to demonstrate the value of --show-pulls +# with respect to the subtleties of simplified history, --full-history, +# and --simplify-merges. +# +# .-A---M-----C--N---O---P +# / / \ \ \/ / / +# I B \ R-'`-Z' / +# \ / \/ / +# \ / /\ / +# `---X--' `---Y--' +# +# This example is explained in Documentation/rev-list-options.txt + +test_expect_success 'setup rebuild repo' ' + rm -rf .git * && + git init && + git switch -c topic && + + echo base >file && + git add file && + test_commit I && + + echo A >file && + git add file && + test_commit A && + + git switch -c branchB I && + echo B >file && + git add file && + test_commit B && + + git switch topic && + test_must_fail git merge -m "M" B && + echo A >file && + echo B >>file && + git add file && + git merge --continue && + note M && + + echo C >other && + git add other && + test_commit C && + + git switch -c branchX I && + echo X >file && + git add file && + test_commit X && + + git switch -c branchR M && + git merge -m R -Xtheirs X && + note R && + + git switch topic && + git merge -m N R && + note N && + + git switch -c branchY M && + echo Y >y && + git add y && + test_commit Y && + + git switch -c branchZ C && + echo Z >z && + git add z && + test_commit Z && + + git switch topic && + git merge -m O Z && + note O && + + git merge -m P Y && + note P +' + +check_result 'X I' -- file +check_result 'N R X I' --show-pulls -- file + +check_result 'P O N R X M B A I' --full-history --topo-order -- file +check_result 'N R X M B A I' --simplify-merges --topo-order --show-pulls -- file +check_result 'R X M B A I' --simplify-merges --topo-order -- file +check_result 'N M A I' --first-parent -- file +check_result 'N M A I' --first-parent --show-pulls -- file + +# --ancestry-path implies --full-history +check_result 'P O N R M' --topo-order \ + --ancestry-path A..HEAD -- file +check_result 'P O N R M' --topo-order \ + --show-pulls \ + --ancestry-path A..HEAD -- file +check_result 'P O N R M' --topo-order \ + --full-history \ + --ancestry-path A..HEAD -- file +check_result 'R M' --topo-order \ + --simplify-merges \ + --ancestry-path A..HEAD -- file +check_result 'N R M' --topo-order \ + --simplify-merges --show-pulls \ + --ancestry-path A..HEAD -- file + +test_expect_success 'log --graph --simplify-merges --show-pulls' ' + cat >expect <<-\EOF && + * N + * R + |\ + | * X + * | M + |\ \ + | * | B + | |/ + * / A + |/ + * I + EOF + git log --graph --pretty="%s" \ + --simplify-merges --show-pulls \ + -- file >actual && + test_cmp expect actual +' + test_done |