diff options
| -rw-r--r-- | sequencer.c | 26 | ||||
| -rwxr-xr-x | t/t3403-rebase-skip.sh | 32 |
2 files changed, 53 insertions, 5 deletions
diff --git a/sequencer.c b/sequencer.c index e65076f..d18aba6 100644 --- a/sequencer.c +++ b/sequencer.c @@ -1350,11 +1350,27 @@ static int try_to_commit(struct repository *r, goto out; } - if (!(flags & ALLOW_EMPTY) && oideq(current_head ? - get_commit_tree_oid(current_head) : - the_hash_algo->empty_tree, &tree)) { - res = 1; /* run 'git commit' to display error message */ - goto out; + if (!(flags & ALLOW_EMPTY)) { + struct commit *first_parent = current_head; + + if (flags & AMEND_MSG) { + if (current_head->parents) { + first_parent = current_head->parents->item; + if (repo_parse_commit(r, first_parent)) { + res = error(_("could not parse HEAD commit")); + goto out; + } + } else { + first_parent = NULL; + } + } + if (oideq(first_parent + ? get_commit_tree_oid(first_parent) + : the_hash_algo->empty_tree, + &tree)) { + res = 1; /* run 'git commit' to display error message */ + goto out; + } } if (find_hook("prepare-commit-msg")) { diff --git a/t/t3403-rebase-skip.sh b/t/t3403-rebase-skip.sh index 1f5122b..ee8a8db 100755 --- a/t/t3403-rebase-skip.sh +++ b/t/t3403-rebase-skip.sh @@ -7,6 +7,8 @@ test_description='git rebase --merge --skip tests' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-rebase.sh + # we assume the default git am -3 --skip strategy is tested independently # and always works :) @@ -20,6 +22,13 @@ test_expect_success setup ' git commit -a -m "hello world" && echo goodbye >> hello && git commit -a -m "goodbye" && + git tag goodbye && + + git checkout --detach && + git checkout HEAD^ . && + test_tick && + git commit -m reverted-goodbye && + git tag reverted-goodbye && git checkout -f skip-reference && echo moo > hello && @@ -76,4 +85,27 @@ test_expect_success 'moved back to branch correctly' ' test_debug 'gitk --all & sleep 1' +test_expect_success 'fixup that empties commit fails' ' + test_when_finished "git rebase --abort" && + ( + set_fake_editor && + test_must_fail env FAKE_LINES="1 fixup 2" git rebase -i \ + goodbye^ reverted-goodbye + ) +' + +test_expect_success 'squash that empties commit fails' ' + test_when_finished "git rebase --abort" && + ( + set_fake_editor && + test_must_fail env FAKE_LINES="1 squash 2" git rebase -i \ + goodbye^ reverted-goodbye + ) +' + +# Must be the last test in this file +test_expect_success '$EDITOR and friends are unchanged' ' + test_editor_unchanged +' + test_done |