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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t3308-notes-merge.sh | |
parent | Initial commit. (diff) | |
download | git-17a789943131483bc454986d1be6da6caaabce8c.tar.xz git-17a789943131483bc454986d1be6da6caaabce8c.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t3308-notes-merge.sh')
-rwxr-xr-x | t/t3308-notes-merge.sh | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/t/t3308-notes-merge.sh b/t/t3308-notes-merge.sh new file mode 100755 index 0000000..202702b --- /dev/null +++ b/t/t3308-notes-merge.sh @@ -0,0 +1,394 @@ +#!/bin/sh +# +# Copyright (c) 2010 Johan Herland +# + +test_description='Test merging of notes trees' + +. ./test-lib.sh + +test_expect_success setup ' + test_commit 1st && + test_commit 2nd && + test_commit 3rd && + test_commit 4th && + test_commit 5th && + # Create notes on 4 first commits + git config core.notesRef refs/notes/x && + git notes add -m "Notes on 1st commit" 1st && + git notes add -m "Notes on 2nd commit" 2nd && + git notes add -m "Notes on 3rd commit" 3rd && + git notes add -m "Notes on 4th commit" 4th && + # Copy notes to remote-notes + git fetch . refs/notes/*:refs/remote-notes/origin/* && + + test_oid_cache <<-EOF + hash4a sha1:5e93d24084d32e1cb61f7070505b9d2530cca987 + hash3a sha1:8366731eeee53787d2bdf8fc1eff7d94757e8da0 + hash2a sha1:eede89064cd42441590d6afec6c37b321ada3389 + hash1a sha1:daa55ffad6cb99bf64226532147ffcaf5ce8bdd1 + hash5b sha1:0f2efbd00262f2fd41dfae33df8765618eeacd99 + hash4b sha1:dec2502dac3ea161543f71930044deff93fa945c + hash3b sha1:4069cdb399fd45463ec6eef8e051a16a03592d91 + hash2c sha1:d000d30e6ddcfce3a8122c403226a2ce2fd04d9d + hash1c sha1:43add6bd0c8c0bc871ac7991e0f5573cfba27804 + hash4d sha1:1f257a3a90328557c452f0817d6cc50c89d315d4 + hash3d sha1:05a4927951bcef347f51486575b878b2b60137f2 + + hash4a sha256:eef876be1d32ac2e2e42240e0429325cec116e55e88cb2969899fac695aa762f + hash3a sha256:cf7cd1bc091d7ba4166a86df864110e42087cd893a5ae96bc50d637e0290939d + hash2a sha256:21ddde7ebce2c285213898cb04deca0fd3209610cf7aaf8222e4e2f45262fae2 + hash1a sha256:f9fe0eda16c6027732ed9d4295689a03abd16f893be69b3dcbf4037ddb191921 + hash5b sha256:20046f2244577797a9e3d3f790ea9eca4d8a6bafb2a5570bcb0e03aa02ce100b + hash4b sha256:f90563d134c61a95bb88afbd45d48ccc9e919c62aa6fbfcd483302b3e4d8dbcb + hash3b sha256:988f2aca9f2d87e93e6a73197c2bb99560cc44a2f92d18653968f956f01221e0 + hash2c sha256:84153b777b4d42827a756c6578dcdb59d8ae5d1360b874fb37c430150c825c26 + hash1c sha256:9beb2bc4eef72e4c4087be168a20573e34d993d9ab1883055f23e322afa06567 + hash4d sha256:32de39dc06e679a7abb2d4a55ede7709b3124340a4a90aa305971b1c72ac319d + hash3d sha256:fa73b20e41cbb7541c4c81d1535016131dbfbeb05bf6a71f6115e9cad31c7af5 + EOF +' + +commit_sha1=$(git rev-parse 1st^{commit}) +commit_sha2=$(git rev-parse 2nd^{commit}) +commit_sha3=$(git rev-parse 3rd^{commit}) +commit_sha4=$(git rev-parse 4th^{commit}) +commit_sha5=$(git rev-parse 5th^{commit}) + +verify_notes () { + notes_ref="$1" + git -c core.notesRef="refs/notes/$notes_ref" notes | + sort >"output_notes_$notes_ref" && + test_cmp "expect_notes_$notes_ref" "output_notes_$notes_ref" && + git -c core.notesRef="refs/notes/$notes_ref" log --format="%H %s%n%N" \ + >"output_log_$notes_ref" && + test_cmp "expect_log_$notes_ref" "output_log_$notes_ref" +} + +cat <<EOF | sort >expect_notes_x +$(test_oid hash4a) $commit_sha4 +$(test_oid hash3a) $commit_sha3 +$(test_oid hash2a) $commit_sha2 +$(test_oid hash1a) $commit_sha1 +EOF + +cat >expect_log_x <<EOF +$commit_sha5 5th + +$commit_sha4 4th +Notes on 4th commit + +$commit_sha3 3rd +Notes on 3rd commit + +$commit_sha2 2nd +Notes on 2nd commit + +$commit_sha1 1st +Notes on 1st commit + +EOF + +test_expect_success 'verify initial notes (x)' ' + verify_notes x +' + +cp expect_notes_x expect_notes_y +cp expect_notes_x expect_notes_v +cp expect_log_x expect_log_y +cp expect_log_x expect_log_v + +test_expect_success 'fail to merge empty notes ref into empty notes ref (z => y)' ' + test_must_fail git -c "core.notesRef=refs/notes/y" notes merge z +' + +test_expect_success 'fail to merge into various non-notes refs' ' + test_must_fail git -c "core.notesRef=refs/notes" notes merge x && + test_must_fail git -c "core.notesRef=refs/notes/" notes merge x && + git update-ref refs/notes/dir/foo HEAD && + test_must_fail git -c "core.notesRef=refs/notes/dir" notes merge x && + test_must_fail git -c "core.notesRef=refs/notes/dir/" notes merge x && + test_must_fail git -c "core.notesRef=refs/heads/main" notes merge x && + test_must_fail git -c "core.notesRef=refs/notes/y:" notes merge x && + test_must_fail git -c "core.notesRef=refs/notes/y:foo" notes merge x && + test_must_fail git -c "core.notesRef=refs/notes/foo^{bar" notes merge x +' + +test_expect_success 'merge non-notes ref into empty notes ref (remote-notes/origin/x => v)' ' + git config core.notesRef refs/notes/v && + git notes merge refs/remote-notes/origin/x && + verify_notes v && + # refs/remote-notes/origin/x and v should point to the same notes commit + test "$(git rev-parse refs/remote-notes/origin/x)" = "$(git rev-parse refs/notes/v)" +' + +test_expect_success 'merge notes into empty notes ref (x => y)' ' + git config core.notesRef refs/notes/y && + git notes merge x && + verify_notes y && + # x and y should point to the same notes commit + test "$(git rev-parse refs/notes/x)" = "$(git rev-parse refs/notes/y)" +' + +test_expect_success 'merge empty notes ref (z => y)' ' + git notes merge z && + # y should not change (still == x) + test "$(git rev-parse refs/notes/x)" = "$(git rev-parse refs/notes/y)" +' + +test_expect_success 'change notes on other notes ref (y)' ' + # Not touching notes to 1st commit + git notes remove 2nd && + git notes append -m "More notes on 3rd commit" 3rd && + git notes add -f -m "New notes on 4th commit" 4th && + git notes add -m "Notes on 5th commit" 5th +' + +test_expect_success 'merge previous notes commit (y^ => y) => No-op' ' + pre_state="$(git rev-parse refs/notes/y)" && + git notes merge y^ && + # y should not move + test "$pre_state" = "$(git rev-parse refs/notes/y)" +' + +cat <<EOF | sort >expect_notes_y +$(test_oid hash5b) $commit_sha5 +$(test_oid hash4b) $commit_sha4 +$(test_oid hash3b) $commit_sha3 +$(test_oid hash1a) $commit_sha1 +EOF + +cat >expect_log_y <<EOF +$commit_sha5 5th +Notes on 5th commit + +$commit_sha4 4th +New notes on 4th commit + +$commit_sha3 3rd +Notes on 3rd commit + +More notes on 3rd commit + +$commit_sha2 2nd + +$commit_sha1 1st +Notes on 1st commit + +EOF + +test_expect_success 'verify changed notes on other notes ref (y)' ' + verify_notes y +' + +test_expect_success 'verify unchanged notes on original notes ref (x)' ' + verify_notes x +' + +test_expect_success 'merge original notes (x) into changed notes (y) => No-op' ' + git notes merge -vvv x && + verify_notes y && + verify_notes x +' + +cp expect_notes_y expect_notes_x +cp expect_log_y expect_log_x + +test_expect_success 'merge changed (y) into original (x) => Fast-forward' ' + git config core.notesRef refs/notes/x && + git notes merge y && + verify_notes x && + verify_notes y && + # x and y should point to same the notes commit + test "$(git rev-parse refs/notes/x)" = "$(git rev-parse refs/notes/y)" +' + +test_expect_success 'merge empty notes ref (z => y)' ' + # Prepare empty (but valid) notes ref (z) + git config core.notesRef refs/notes/z && + git notes add -m "foo" && + git notes remove && + git notes >output_notes_z && + test_must_be_empty output_notes_z && + # Do the merge (z => y) + git config core.notesRef refs/notes/y && + git notes merge z && + verify_notes y && + # y should no longer point to the same notes commit as x + test "$(git rev-parse refs/notes/x)" != "$(git rev-parse refs/notes/y)" +' + +cat <<EOF | sort >expect_notes_y +$(test_oid hash5b) $commit_sha5 +$(test_oid hash4b) $commit_sha4 +$(test_oid hash3b) $commit_sha3 +$(test_oid hash2c) $commit_sha2 +$(test_oid hash1c) $commit_sha1 +EOF + +cat >expect_log_y <<EOF +$commit_sha5 5th +Notes on 5th commit + +$commit_sha4 4th +New notes on 4th commit + +$commit_sha3 3rd +Notes on 3rd commit + +More notes on 3rd commit + +$commit_sha2 2nd +New notes on 2nd commit + +$commit_sha1 1st +Notes on 1st commit + +More notes on 1st commit + +EOF + +test_expect_success 'change notes on other notes ref (y)' ' + # Append to 1st commit notes + git notes append -m "More notes on 1st commit" 1st && + # Add new notes to 2nd commit + git notes add -m "New notes on 2nd commit" 2nd && + verify_notes y +' + +cat <<EOF | sort >expect_notes_x +$(test_oid hash5b) $commit_sha5 +$(test_oid hash4d) $commit_sha4 +$(test_oid hash1a) $commit_sha1 +EOF + +cat >expect_log_x <<EOF +$commit_sha5 5th +Notes on 5th commit + +$commit_sha4 4th +New notes on 4th commit + +More notes on 4th commit + +$commit_sha3 3rd + +$commit_sha2 2nd + +$commit_sha1 1st +Notes on 1st commit + +EOF + +test_expect_success 'change notes on notes ref (x)' ' + git config core.notesRef refs/notes/x && + git notes remove 3rd && + git notes append -m "More notes on 4th commit" 4th && + verify_notes x +' + +cat <<EOF | sort >expect_notes_x +$(test_oid hash5b) $commit_sha5 +$(test_oid hash4d) $commit_sha4 +$(test_oid hash2c) $commit_sha2 +$(test_oid hash1c) $commit_sha1 +EOF + +cat >expect_log_x <<EOF +$commit_sha5 5th +Notes on 5th commit + +$commit_sha4 4th +New notes on 4th commit + +More notes on 4th commit + +$commit_sha3 3rd + +$commit_sha2 2nd +New notes on 2nd commit + +$commit_sha1 1st +Notes on 1st commit + +More notes on 1st commit + +EOF + +test_expect_success 'merge y into x => Non-conflicting 3-way merge' ' + git notes merge y && + verify_notes x && + verify_notes y +' + +cat <<EOF | sort >expect_notes_w +$(test_oid hash3d) $commit_sha3 +$(test_oid hash2c) $commit_sha2 +EOF + +cat >expect_log_w <<EOF +$commit_sha5 5th + +$commit_sha4 4th + +$commit_sha3 3rd +New notes on 3rd commit + +$commit_sha2 2nd +New notes on 2nd commit + +$commit_sha1 1st + +EOF + +test_expect_success 'create notes on new, separate notes ref (w)' ' + git config core.notesRef refs/notes/w && + # Add same note as refs/notes/y on 2nd commit + git notes add -m "New notes on 2nd commit" 2nd && + # Add new note on 3rd commit (non-conflicting) + git notes add -m "New notes on 3rd commit" 3rd && + # Verify state of notes on new, separate notes ref (w) + verify_notes w +' + +cat <<EOF | sort >expect_notes_x +$(test_oid hash5b) $commit_sha5 +$(test_oid hash4d) $commit_sha4 +$(test_oid hash3d) $commit_sha3 +$(test_oid hash2c) $commit_sha2 +$(test_oid hash1c) $commit_sha1 +EOF + +cat >expect_log_x <<EOF +$commit_sha5 5th +Notes on 5th commit + +$commit_sha4 4th +New notes on 4th commit + +More notes on 4th commit + +$commit_sha3 3rd +New notes on 3rd commit + +$commit_sha2 2nd +New notes on 2nd commit + +$commit_sha1 1st +Notes on 1st commit + +More notes on 1st commit + +EOF + +test_expect_success 'merge w into x => Non-conflicting history-less merge' ' + git config core.notesRef refs/notes/x && + git notes merge w && + # Verify new state of notes on other notes ref (x) + verify_notes x && + # Also verify that nothing changed on other notes refs (y and w) + verify_notes y && + verify_notes w +' + +test_done |