diff options
Diffstat (limited to 't/t6044-merge-unrelated-index-changes.sh')
| -rwxr-xr-x | t/t6044-merge-unrelated-index-changes.sh | 91 |
1 files changed, 77 insertions, 14 deletions
diff --git a/t/t6044-merge-unrelated-index-changes.sh b/t/t6044-merge-unrelated-index-changes.sh index 01023486c5..5e3779ebc9 100755 --- a/t/t6044-merge-unrelated-index-changes.sh +++ b/t/t6044-merge-unrelated-index-changes.sh @@ -6,18 +6,21 @@ test_description="merges with unrelated index changes" # Testcase for some simple merges # A -# o-----o B +# o-------o B # \ -# \---o C +# \-----o C # \ -# \-o D +# \---o D # \ -# o E +# \-o E +# \ +# o F # Commit A: some file a # Commit B: adds file b, modifies end of a # Commit C: adds file c # Commit D: adds file d, modifies beginning of a # Commit E: renames a->subdir/a, adds subdir/e +# Commit F: empty commit test_expect_success 'setup trivial merges' ' test_seq 1 10 >a && @@ -29,6 +32,7 @@ test_expect_success 'setup trivial merges' ' git branch C && git branch D && git branch E && + git branch F && git checkout B && echo b >b && @@ -52,7 +56,10 @@ test_expect_success 'setup trivial merges' ' git mv a subdir/a && echo e >subdir/e && git add subdir && - test_tick && git commit -m E + test_tick && git commit -m E && + + git checkout F && + test_tick && git commit --allow-empty -m F ' test_expect_success 'ff update' ' @@ -75,7 +82,8 @@ test_expect_success 'ff update, important file modified' ' touch subdir/e && git add subdir/e && - test_must_fail git merge E^0 + test_must_fail git merge E^0 && + test_path_is_missing .git/MERGE_HEAD ' test_expect_success 'resolve, trivial' ' @@ -84,7 +92,8 @@ test_expect_success 'resolve, trivial' ' touch random_file && git add random_file && - test_must_fail git merge -s resolve C^0 + test_must_fail git merge -s resolve C^0 && + test_path_is_missing .git/MERGE_HEAD ' test_expect_success 'resolve, non-trivial' ' @@ -93,7 +102,8 @@ test_expect_success 'resolve, non-trivial' ' touch random_file && git add random_file && - test_must_fail git merge -s resolve D^0 + test_must_fail git merge -s resolve D^0 && + test_path_is_missing .git/MERGE_HEAD ' test_expect_success 'recursive' ' @@ -102,7 +112,55 @@ test_expect_success 'recursive' ' touch random_file && git add random_file && - test_must_fail git merge -s recursive C^0 + test_must_fail git merge -s recursive C^0 && + test_path_is_missing .git/MERGE_HEAD +' + +test_expect_success 'recursive, when merge branch matches merge base' ' + git reset --hard && + git checkout B^0 && + + touch random_file && git add random_file && + + test_must_fail git merge -s recursive F^0 && + test_path_is_missing .git/MERGE_HEAD +' + +test_expect_success 'merge-recursive, when index==head but head!=HEAD' ' + git reset --hard && + git checkout C^0 && + + # Make index match B + git diff C B -- | git apply --cached && + # Merge B & F, with B as "head" + git merge-recursive A -- B F > out && + test_i18ngrep "Already up to date" out +' + +test_expect_success 'recursive, when file has staged changes not matching HEAD nor what a merge would give' ' + git reset --hard && + git checkout B^0 && + + mkdir subdir && + test_seq 1 10 >subdir/a && + git add subdir/a && + + # We have staged changes; merge should error out + test_must_fail git merge -s recursive E^0 2>err && + test_i18ngrep "changes to the following files would be overwritten" err +' + +test_expect_success 'recursive, when file has staged changes matching what a merge would give' ' + git reset --hard && + git checkout B^0 && + + mkdir subdir && + test_seq 1 11 >subdir/a && + git add subdir/a && + + # We have staged changes; merge should error out + test_must_fail git merge -s recursive E^0 2>err && + test_i18ngrep "changes to the following files would be overwritten" err ' test_expect_success 'octopus, unrelated file touched' ' @@ -111,7 +169,8 @@ test_expect_success 'octopus, unrelated file touched' ' touch random_file && git add random_file && - test_must_fail git merge C^0 D^0 + test_must_fail git merge C^0 D^0 && + test_path_is_missing .git/MERGE_HEAD ' test_expect_success 'octopus, related file removed' ' @@ -120,7 +179,8 @@ test_expect_success 'octopus, related file removed' ' git rm b && - test_must_fail git merge C^0 D^0 + test_must_fail git merge C^0 D^0 && + test_path_is_missing .git/MERGE_HEAD ' test_expect_success 'octopus, related file modified' ' @@ -129,7 +189,8 @@ test_expect_success 'octopus, related file modified' ' echo 12 >>a && git add a && - test_must_fail git merge C^0 D^0 + test_must_fail git merge C^0 D^0 && + test_path_is_missing .git/MERGE_HEAD ' test_expect_success 'ours' ' @@ -138,7 +199,8 @@ test_expect_success 'ours' ' touch random_file && git add random_file && - test_must_fail git merge -s ours C^0 + test_must_fail git merge -s ours C^0 && + test_path_is_missing .git/MERGE_HEAD ' test_expect_success 'subtree' ' @@ -147,7 +209,8 @@ test_expect_success 'subtree' ' touch random_file && git add random_file && - test_must_fail git merge -s subtree E^0 + test_must_fail git merge -s subtree E^0 && + test_path_is_missing .git/MERGE_HEAD ' test_done |