diff options
Diffstat (limited to 't/t7601-merge-pull-config.sh')
| -rwxr-xr-x | t/t7601-merge-pull-config.sh | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/t/t7601-merge-pull-config.sh b/t/t7601-merge-pull-config.sh new file mode 100755 index 0000000..6774e9d --- /dev/null +++ b/t/t7601-merge-pull-config.sh @@ -0,0 +1,245 @@ +#!/bin/sh + +test_description='git merge + +Testing pull.* configuration parsing.' + +. ./test-lib.sh + +test_expect_success 'setup' ' + echo c0 >c0.c && + git add c0.c && + git commit -m c0 && + git tag c0 && + echo c1 >c1.c && + git add c1.c && + git commit -m c1 && + git tag c1 && + git reset --hard c0 && + echo c2 >c2.c && + git add c2.c && + git commit -m c2 && + git tag c2 && + git reset --hard c0 && + echo c3 >c3.c && + git add c3.c && + git commit -m c3 && + git tag c3 +' + +test_expect_success 'pull.rebase not set' ' + git reset --hard c0 && + git -c color.advice=always pull . c1 2>err && + test_decode_color <err >decoded && + test_i18ngrep "<YELLOW>hint: " decoded && + test_i18ngrep "Pulling without specifying how to reconcile" decoded + +' + +test_expect_success 'pull.rebase not set and pull.ff=true' ' + git reset --hard c0 && + test_config pull.ff true && + git pull . c1 2>err && + test_i18ngrep ! "Pulling without specifying how to reconcile" err +' + +test_expect_success 'pull.rebase not set and pull.ff=false' ' + git reset --hard c0 && + test_config pull.ff false && + git pull . c1 2>err && + test_i18ngrep ! "Pulling without specifying how to reconcile" err +' + +test_expect_success 'pull.rebase not set and pull.ff=only' ' + git reset --hard c0 && + test_config pull.ff only && + git pull . c1 2>err && + test_i18ngrep ! "Pulling without specifying how to reconcile" err +' + +test_expect_success 'pull.rebase not set and --rebase given' ' + git reset --hard c0 && + git pull --rebase . c1 2>err && + test_i18ngrep ! "Pulling without specifying how to reconcile" err +' + +test_expect_success 'pull.rebase not set and --no-rebase given' ' + git reset --hard c0 && + git pull --no-rebase . c1 2>err && + test_i18ngrep ! "Pulling without specifying how to reconcile" err +' + +test_expect_success 'pull.rebase not set and --ff given' ' + git reset --hard c0 && + git pull --ff . c1 2>err && + test_i18ngrep ! "Pulling without specifying how to reconcile" err +' + +test_expect_success 'pull.rebase not set and --no-ff given' ' + git reset --hard c0 && + git pull --no-ff . c1 2>err && + test_i18ngrep ! "Pulling without specifying how to reconcile" err +' + +test_expect_success 'pull.rebase not set and --ff-only given' ' + git reset --hard c0 && + git pull --ff-only . c1 2>err && + test_i18ngrep ! "Pulling without specifying how to reconcile" err +' + +test_expect_success 'merge c1 with c2' ' + git reset --hard c1 && + test -f c0.c && + test -f c1.c && + test ! -f c2.c && + test ! -f c3.c && + git merge c2 && + test -f c1.c && + test -f c2.c +' + +test_expect_success 'fast-forward pull succeeds with "true" in pull.ff' ' + git reset --hard c0 && + test_config pull.ff true && + git pull . c1 && + test "$(git rev-parse HEAD)" = "$(git rev-parse c1)" +' + +test_expect_success 'pull.ff=true overrides merge.ff=false' ' + git reset --hard c0 && + test_config merge.ff false && + test_config pull.ff true && + git pull . c1 && + test "$(git rev-parse HEAD)" = "$(git rev-parse c1)" +' + +test_expect_success 'fast-forward pull creates merge with "false" in pull.ff' ' + git reset --hard c0 && + test_config pull.ff false && + git pull . c1 && + test "$(git rev-parse HEAD^1)" = "$(git rev-parse c0)" && + test "$(git rev-parse HEAD^2)" = "$(git rev-parse c1)" +' + +test_expect_success 'pull prevents non-fast-forward with "only" in pull.ff' ' + git reset --hard c1 && + test_config pull.ff only && + test_must_fail git pull . c3 +' + +test_expect_success 'merge c1 with c2 (ours in pull.twohead)' ' + git reset --hard c1 && + git config pull.twohead ours && + git merge c2 && + test -f c1.c && + ! test -f c2.c +' + +test_expect_success 'merge c1 with c2 and c3 (recursive in pull.octopus)' ' + git reset --hard c1 && + git config pull.octopus "recursive" && + test_must_fail git merge c2 c3 && + test "$(git rev-parse c1)" = "$(git rev-parse HEAD)" +' + +test_expect_success 'merge c1 with c2 and c3 (recursive and octopus in pull.octopus)' ' + git reset --hard c1 && + git config pull.octopus "recursive octopus" && + git merge c2 c3 && + test "$(git rev-parse c1)" != "$(git rev-parse HEAD)" && + test "$(git rev-parse c1)" = "$(git rev-parse HEAD^1)" && + test "$(git rev-parse c2)" = "$(git rev-parse HEAD^2)" && + test "$(git rev-parse c3)" = "$(git rev-parse HEAD^3)" && + git diff --exit-code && + test -f c0.c && + test -f c1.c && + test -f c2.c && + test -f c3.c +' + +conflict_count() +{ + { + git diff-files --name-only + git ls-files --unmerged + } | wc -l +} + +# c4 - c5 +# \ c6 +# +# There are two conflicts here: +# +# 1) Because foo.c is renamed to bar.c, recursive will handle this, +# resolve won't. +# +# 2) One in conflict.c and that will always fail. + +test_expect_success 'setup conflicted merge' ' + git reset --hard c0 && + echo A >conflict.c && + git add conflict.c && + echo contents >foo.c && + git add foo.c && + git commit -m c4 && + git tag c4 && + echo B >conflict.c && + git add conflict.c && + git mv foo.c bar.c && + git commit -m c5 && + git tag c5 && + git reset --hard c4 && + echo C >conflict.c && + git add conflict.c && + echo secondline >> foo.c && + git add foo.c && + git commit -m c6 && + git tag c6 +' + +# First do the merge with resolve and recursive then verify that +# recursive is chosen. + +test_expect_success 'merge picks up the best result' ' + git config --unset-all pull.twohead && + git reset --hard c5 && + test_must_fail git merge -s resolve c6 && + resolve_count=$(conflict_count) && + git reset --hard c5 && + test_must_fail git merge -s recursive c6 && + recursive_count=$(conflict_count) && + git reset --hard c5 && + test_must_fail git merge -s recursive -s resolve c6 && + auto_count=$(conflict_count) && + test $auto_count = $recursive_count && + test $auto_count != $resolve_count +' + +test_expect_success 'merge picks up the best result (from config)' ' + git config pull.twohead "recursive resolve" && + git reset --hard c5 && + test_must_fail git merge -s resolve c6 && + resolve_count=$(conflict_count) && + git reset --hard c5 && + test_must_fail git merge -s recursive c6 && + recursive_count=$(conflict_count) && + git reset --hard c5 && + test_must_fail git merge c6 && + auto_count=$(conflict_count) && + test $auto_count = $recursive_count && + test $auto_count != $resolve_count +' + +test_expect_success 'merge errors out on invalid strategy' ' + git config pull.twohead "foobar" && + git reset --hard c5 && + test_must_fail git merge c6 +' + +test_expect_success 'merge errors out on invalid strategy' ' + git config --unset-all pull.twohead && + git reset --hard c5 && + test_must_fail git merge -s "resolve recursive" c6 +' + +test_done |