| #!/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 |
| |
| $commit_sha1 1st |
| Notes on 1st commit |
| |
| EOF |
| |
| test_expect_success 'verify initial notes (x)' ' |
| verify_notes x |
| ' |
| |
| cp expect_notes_x expect_notes_y |
| cp expect_notes_x expect_notes_v |
| cp expect_log_x expect_log_y |
| cp expect_log_x expect_log_v |
| |
| test_expect_success 'fail to merge empty notes ref into empty notes ref (z => y)' ' |
| test_must_fail git -c "core.notesRef=refs/notes/y" notes merge z |
| ' |
| |
| test_expect_success 'fail to merge into various non-notes refs' ' |
| test_must_fail git -c "core.notesRef=refs/notes" notes merge x && |
| test_must_fail git -c "core.notesRef=refs/notes/" notes merge x && |
| git update-ref refs/notes/dir/foo HEAD && |
| test_must_fail git -c "core.notesRef=refs/notes/dir" notes merge x && |
| test_must_fail git -c "core.notesRef=refs/notes/dir/" notes merge x && |
| test_must_fail git -c "core.notesRef=refs/heads/master" notes merge x && |
| test_must_fail git -c "core.notesRef=refs/notes/y:" notes merge x && |
| test_must_fail git -c "core.notesRef=refs/notes/y:foo" notes merge x && |
| test_must_fail git -c "core.notesRef=refs/notes/foo^{bar" notes merge x |
| ' |
| |
| test_expect_success 'merge non-notes ref into empty notes ref (remote-notes/origin/x => v)' ' |
| git config core.notesRef refs/notes/v && |
| git notes merge refs/remote-notes/origin/x && |
| verify_notes v && |
| # refs/remote-notes/origin/x and v should point to the same notes commit |
| test "$(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 |