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5af345a438
Preparation for SHA-256 migration continues. * bc/hash-independent-tests-part-8: (21 commits) t6024: update for SHA-256 t6006: make hash size independent t6000: abstract away SHA-1-specific constants t5703: make test work with SHA-256 t5607: make hash size independent t5318: update for SHA-256 t5515: make test hash independent t5321: make test hash independent t5313: make test hash independent t5309: make test hash independent t5302: make hash size independent t4060: make test work with SHA-256 t4211: add test cases for SHA-256 t4211: move SHA-1-specific test cases into a directory t4013: make test hash independent t3311: make test work with SHA-256 t3310: make test work with SHA-256 t3309: make test work with SHA-256 t3308: make test work with SHA-256 t3206: make hash size independent ...
617 lines
17 KiB
Bash
Executable file
617 lines
17 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2010 Johan Herland
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#
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test_description='Test notes merging with manual conflict resolution'
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. ./test-lib.sh
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# Set up a notes merge scenario with different kinds of conflicts
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test_expect_success 'setup commits' '
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test_commit 1st &&
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test_commit 2nd &&
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test_commit 3rd &&
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test_commit 4th &&
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test_commit 5th &&
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test_oid_cache <<-EOF
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hash04a sha1:6e8e3febca3c2bb896704335cc4d0c34cb2f8715
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hash03a sha1:e5388c10860456ee60673025345fe2e153eb8cf8
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hash02a sha1:ceefa674873670e7ecd131814d909723cce2b669
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hash04b sha1:e2bfd06a37dd2031684a59a6e2b033e212239c78
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hash03b sha1:5772f42408c0dd6f097a7ca2d24de0e78d1c46b1
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hash01b sha1:b0a6021ec006d07e80e9b20ec9b444cbd9d560d3
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hash04c sha1:cff59c793c20bb49a4e01bc06fb06bad642e0d54
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hash02c sha1:283b48219aee9a4105f6cab337e789065c82c2b9
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hash01c sha1:0a81da8956346e19bcb27a906f04af327e03e31b
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hash04d sha1:00494adecf2d9635a02fa431308d67993f853968
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hash01e sha1:f75d1df88cbfe4258d49852f26cfc83f2ad4494b
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hash04f sha1:021faa20e931fb48986ffc6282b4bb05553ac946
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hash01f sha1:0a59e787e6d688aa6309e56e8c1b89431a0fc1c1
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hash05g sha1:304dfb4325cf243025b9957486eb605a9b51c199
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hash04a sha256:f18a935e65866345098b3b754071dbf9f3aa3520eb27a7b036b278c5e2f1ed7e
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hash03a sha256:713035dc94067a64e5fa6e4e1821b7c3bde49a77c7cb3f80eaadefa1ca41b3d2
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hash02a sha256:f160a67e048b6fa75bec3952184154045076692cf5dccd3da21e3fd34b7a3f0f
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hash04b sha256:c7fba0d6104917fbf35258f40b9fa4fc697cfa992deecd1570a3b08d0a5587a9
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hash03b sha256:7287a2d78a3766c181b08df38951d784b08b72a44f571ed6d855bd0be22c70f6
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hash01b sha256:da96cf778c15d0a2bb76f98b2a62f6c9c01730fa7030e8f08ef0191048e7d620
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hash04c sha256:cb615d2def4b834d5f55b2351df97dc92bee4f5009d285201427f349081c8aca
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hash02c sha256:63bb527e0b4e1c8e1dd0d54dd778ca7c3718689fd6e37c473044cfbcf1cacfdb
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hash01c sha256:5b87237ac1fbae0246256fed9f9a1f077c4140fb7e6444925f8dbfa5ae406cd8
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hash04d sha256:eeddc9f9f6cb3d6b39b861659853f10891dc373e0b6eecb09e03e39b6ce64714
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hash01e sha256:108f521b1a74c2e6d0b52a4eda87e09162bf847f7d190cfce496ee1af0b29a5a
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hash04f sha256:901acda0454502b3bbd281f130c419e6c8de78afcf72a8def8d45ad31462bce4
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hash01f sha256:a2d99d1b8bf23c8af7d9d91368454adc110dfd5cc068a4cebb486ee8f5a1e16c
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hash05g sha256:4fef015b01da8efe929a68e3bb9b8fbad81f53995f097befe8ebc93f12ab98ec
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EOF
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'
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commit_sha1=$(git rev-parse 1st^{commit})
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commit_sha2=$(git rev-parse 2nd^{commit})
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commit_sha3=$(git rev-parse 3rd^{commit})
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commit_sha4=$(git rev-parse 4th^{commit})
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commit_sha5=$(git rev-parse 5th^{commit})
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verify_notes () {
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notes_ref="$1"
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git -c core.notesRef="refs/notes/$notes_ref" notes |
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sort >"output_notes_$notes_ref" &&
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test_cmp "expect_notes_$notes_ref" "output_notes_$notes_ref" &&
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git -c core.notesRef="refs/notes/$notes_ref" log --format="%H %s%n%N" \
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>"output_log_$notes_ref" &&
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test_cmp "expect_log_$notes_ref" "output_log_$notes_ref"
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}
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notes_merge_files_gone () {
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# No .git/NOTES_MERGE_* files left
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{ ls .git/NOTES_MERGE_* >output || :; } &&
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test_must_be_empty output
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}
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cat <<EOF | sort >expect_notes_x
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$(test_oid hash04a) $commit_sha4
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$(test_oid hash03a) $commit_sha3
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$(test_oid hash02a) $commit_sha2
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EOF
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cat >expect_log_x <<EOF
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$commit_sha5 5th
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$commit_sha4 4th
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x notes on 4th commit
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$commit_sha3 3rd
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x notes on 3rd commit
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$commit_sha2 2nd
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x notes on 2nd commit
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$commit_sha1 1st
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EOF
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test_expect_success 'setup merge base (x)' '
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git config core.notesRef refs/notes/x &&
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git notes add -m "x notes on 2nd commit" 2nd &&
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git notes add -m "x notes on 3rd commit" 3rd &&
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git notes add -m "x notes on 4th commit" 4th &&
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verify_notes x
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'
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cat <<EOF | sort >expect_notes_y
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$(test_oid hash04b) $commit_sha4
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$(test_oid hash03b) $commit_sha3
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$(test_oid hash01b) $commit_sha1
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EOF
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cat >expect_log_y <<EOF
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$commit_sha5 5th
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$commit_sha4 4th
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y notes on 4th commit
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$commit_sha3 3rd
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y notes on 3rd commit
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$commit_sha2 2nd
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$commit_sha1 1st
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y notes on 1st commit
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EOF
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test_expect_success 'setup local branch (y)' '
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git update-ref refs/notes/y refs/notes/x &&
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git config core.notesRef refs/notes/y &&
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git notes add -f -m "y notes on 1st commit" 1st &&
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git notes remove 2nd &&
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git notes add -f -m "y notes on 3rd commit" 3rd &&
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git notes add -f -m "y notes on 4th commit" 4th &&
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verify_notes y
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'
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cat <<EOF | sort >expect_notes_z
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$(test_oid hash04c) $commit_sha4
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$(test_oid hash02c) $commit_sha2
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$(test_oid hash01c) $commit_sha1
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EOF
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cat >expect_log_z <<EOF
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$commit_sha5 5th
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$commit_sha4 4th
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z notes on 4th commit
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$commit_sha3 3rd
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$commit_sha2 2nd
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z notes on 2nd commit
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$commit_sha1 1st
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z notes on 1st commit
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EOF
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test_expect_success 'setup remote branch (z)' '
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git update-ref refs/notes/z refs/notes/x &&
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git config core.notesRef refs/notes/z &&
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git notes add -f -m "z notes on 1st commit" 1st &&
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git notes add -f -m "z notes on 2nd commit" 2nd &&
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git notes remove 3rd &&
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git notes add -f -m "z notes on 4th commit" 4th &&
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verify_notes z
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'
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# At this point, before merging z into y, we have the following status:
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#
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# commit | base/x | local/y | remote/z | diff from x to y/z
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# -------|---------|---------|----------|---------------------------
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# 1st | [none] | b0a6021 | 0a81da8 | added / added (diff)
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# 2nd | ceefa67 | [none] | 283b482 | removed / changed
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# 3rd | e5388c1 | 5772f42 | [none] | changed / removed
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# 4th | 6e8e3fe | e2bfd06 | cff59c7 | changed / changed (diff)
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# 5th | [none] | [none] | [none] | [none]
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cat <<EOF | sort >expect_conflicts
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$commit_sha1
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$commit_sha2
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$commit_sha3
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$commit_sha4
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EOF
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cat >expect_conflict_$commit_sha1 <<EOF
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<<<<<<< refs/notes/m
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y notes on 1st commit
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=======
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z notes on 1st commit
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>>>>>>> refs/notes/z
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EOF
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cat >expect_conflict_$commit_sha2 <<EOF
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z notes on 2nd commit
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EOF
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cat >expect_conflict_$commit_sha3 <<EOF
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y notes on 3rd commit
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EOF
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cat >expect_conflict_$commit_sha4 <<EOF
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<<<<<<< refs/notes/m
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y notes on 4th commit
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=======
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z notes on 4th commit
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>>>>>>> refs/notes/z
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EOF
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cp expect_notes_y expect_notes_m
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cp expect_log_y expect_log_m
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git rev-parse refs/notes/y > pre_merge_y
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git rev-parse refs/notes/z > pre_merge_z
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test_expect_success 'merge z into m (== y) with default ("manual") resolver => Conflicting 3-way merge' '
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git update-ref refs/notes/m refs/notes/y &&
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git config core.notesRef refs/notes/m &&
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test_must_fail git notes merge z >output 2>&1 &&
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# Output should point to where to resolve conflicts
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test_i18ngrep "\\.git/NOTES_MERGE_WORKTREE" output &&
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# Inspect merge conflicts
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ls .git/NOTES_MERGE_WORKTREE >output_conflicts &&
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test_cmp expect_conflicts output_conflicts &&
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( for f in $(cat expect_conflicts); do
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test_cmp "expect_conflict_$f" ".git/NOTES_MERGE_WORKTREE/$f" ||
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exit 1
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done ) &&
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# Verify that current notes tree (pre-merge) has not changed (m == y)
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verify_notes y &&
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verify_notes m &&
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test "$(git rev-parse refs/notes/m)" = "$(cat pre_merge_y)"
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'
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cat <<EOF | sort >expect_notes_z
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$(test_oid hash04d) $commit_sha4
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$(test_oid hash02c) $commit_sha2
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$(test_oid hash01c) $commit_sha1
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EOF
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cat >expect_log_z <<EOF
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$commit_sha5 5th
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$commit_sha4 4th
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z notes on 4th commit
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More z notes on 4th commit
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$commit_sha3 3rd
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$commit_sha2 2nd
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z notes on 2nd commit
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$commit_sha1 1st
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z notes on 1st commit
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EOF
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test_expect_success 'change notes in z' '
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git notes --ref z append -m "More z notes on 4th commit" 4th &&
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verify_notes z
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'
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test_expect_success 'cannot do merge w/conflicts when previous merge is unfinished' '
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test -d .git/NOTES_MERGE_WORKTREE &&
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test_must_fail git notes merge z >output 2>&1 &&
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# Output should indicate what is wrong
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test_i18ngrep -q "\\.git/NOTES_MERGE_\\* exists" output
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'
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# Setup non-conflicting merge between x and new notes ref w
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cat <<EOF | sort >expect_notes_w
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$(test_oid hash02a) $commit_sha2
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$(test_oid hash01e) $commit_sha1
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EOF
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cat >expect_log_w <<EOF
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$commit_sha5 5th
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$commit_sha4 4th
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$commit_sha3 3rd
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$commit_sha2 2nd
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x notes on 2nd commit
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$commit_sha1 1st
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w notes on 1st commit
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EOF
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test_expect_success 'setup unrelated notes ref (w)' '
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git config core.notesRef refs/notes/w &&
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git notes add -m "w notes on 1st commit" 1st &&
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git notes add -m "x notes on 2nd commit" 2nd &&
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verify_notes w
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'
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cat <<EOF | sort >expect_notes_w
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$(test_oid hash04a) $commit_sha4
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$(test_oid hash03a) $commit_sha3
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$(test_oid hash02a) $commit_sha2
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$(test_oid hash01e) $commit_sha1
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EOF
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cat >expect_log_w <<EOF
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$commit_sha5 5th
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$commit_sha4 4th
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x notes on 4th commit
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$commit_sha3 3rd
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x notes on 3rd commit
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$commit_sha2 2nd
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x notes on 2nd commit
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$commit_sha1 1st
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w notes on 1st commit
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EOF
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test_expect_success 'can do merge without conflicts even if previous merge is unfinished (x => w)' '
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test -d .git/NOTES_MERGE_WORKTREE &&
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git notes merge x &&
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verify_notes w &&
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# Verify that other notes refs has not changed (x and y)
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verify_notes x &&
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verify_notes y
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'
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cat <<EOF | sort >expect_notes_m
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$(test_oid hash04f) $commit_sha4
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$(test_oid hash03b) $commit_sha3
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$(test_oid hash02c) $commit_sha2
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$(test_oid hash01f) $commit_sha1
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EOF
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cat >expect_log_m <<EOF
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$commit_sha5 5th
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$commit_sha4 4th
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y and z notes on 4th commit
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$commit_sha3 3rd
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y notes on 3rd commit
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$commit_sha2 2nd
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z notes on 2nd commit
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$commit_sha1 1st
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y and z notes on 1st commit
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EOF
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test_expect_success 'do not allow mixing --commit and --abort' '
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test_must_fail git notes merge --commit --abort
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'
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test_expect_success 'do not allow mixing --commit and --strategy' '
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test_must_fail git notes merge --commit --strategy theirs
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'
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test_expect_success 'do not allow mixing --abort and --strategy' '
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test_must_fail git notes merge --abort --strategy theirs
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'
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test_expect_success 'finalize conflicting merge (z => m)' '
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# Resolve conflicts and finalize merge
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cat >.git/NOTES_MERGE_WORKTREE/$commit_sha1 <<EOF &&
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y and z notes on 1st commit
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EOF
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cat >.git/NOTES_MERGE_WORKTREE/$commit_sha4 <<EOF &&
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y and z notes on 4th commit
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EOF
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git notes merge --commit &&
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notes_merge_files_gone &&
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# Merge commit has pre-merge y and pre-merge z as parents
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test "$(git rev-parse refs/notes/m^1)" = "$(cat pre_merge_y)" &&
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test "$(git rev-parse refs/notes/m^2)" = "$(cat pre_merge_z)" &&
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# Merge commit mentions the notes refs merged
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git log -1 --format=%B refs/notes/m > merge_commit_msg &&
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grep -q refs/notes/m merge_commit_msg &&
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grep -q refs/notes/z merge_commit_msg &&
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# Merge commit mentions conflicting notes
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grep -q "Conflicts" merge_commit_msg &&
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( for sha1 in $(cat expect_conflicts); do
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grep -q "$sha1" merge_commit_msg ||
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exit 1
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done ) &&
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# Verify contents of merge result
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verify_notes m &&
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# Verify that other notes refs has not changed (w, x, y and z)
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verify_notes w &&
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verify_notes x &&
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verify_notes y &&
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verify_notes z
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'
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cat >expect_conflict_$commit_sha4 <<EOF
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<<<<<<< refs/notes/m
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y notes on 4th commit
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=======
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z notes on 4th commit
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More z notes on 4th commit
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>>>>>>> refs/notes/z
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EOF
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cp expect_notes_y expect_notes_m
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cp expect_log_y expect_log_m
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git rev-parse refs/notes/y > pre_merge_y
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git rev-parse refs/notes/z > pre_merge_z
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test_expect_success 'redo merge of z into m (== y) with default ("manual") resolver => Conflicting 3-way merge' '
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git update-ref refs/notes/m refs/notes/y &&
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git config core.notesRef refs/notes/m &&
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test_must_fail git notes merge z >output 2>&1 &&
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# Output should point to where to resolve conflicts
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test_i18ngrep "\\.git/NOTES_MERGE_WORKTREE" output &&
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# Inspect merge conflicts
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ls .git/NOTES_MERGE_WORKTREE >output_conflicts &&
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test_cmp expect_conflicts output_conflicts &&
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( for f in $(cat expect_conflicts); do
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test_cmp "expect_conflict_$f" ".git/NOTES_MERGE_WORKTREE/$f" ||
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exit 1
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done ) &&
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# Verify that current notes tree (pre-merge) has not changed (m == y)
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verify_notes y &&
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verify_notes m &&
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test "$(git rev-parse refs/notes/m)" = "$(cat pre_merge_y)"
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'
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test_expect_success 'abort notes merge' '
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git notes merge --abort &&
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notes_merge_files_gone &&
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# m has not moved (still == y)
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test "$(git rev-parse refs/notes/m)" = "$(cat pre_merge_y)" &&
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# Verify that other notes refs has not changed (w, x, y and z)
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verify_notes w &&
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verify_notes x &&
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verify_notes y &&
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verify_notes z
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'
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git rev-parse refs/notes/y > pre_merge_y
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git rev-parse refs/notes/z > pre_merge_z
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test_expect_success 'redo merge of z into m (== y) with default ("manual") resolver => Conflicting 3-way merge' '
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test_must_fail git notes merge z >output 2>&1 &&
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# Output should point to where to resolve conflicts
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test_i18ngrep "\\.git/NOTES_MERGE_WORKTREE" output &&
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# Inspect merge conflicts
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ls .git/NOTES_MERGE_WORKTREE >output_conflicts &&
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test_cmp expect_conflicts output_conflicts &&
|
|
( for f in $(cat expect_conflicts); do
|
|
test_cmp "expect_conflict_$f" ".git/NOTES_MERGE_WORKTREE/$f" ||
|
|
exit 1
|
|
done ) &&
|
|
# Verify that current notes tree (pre-merge) has not changed (m == y)
|
|
verify_notes y &&
|
|
verify_notes m &&
|
|
test "$(git rev-parse refs/notes/m)" = "$(cat pre_merge_y)"
|
|
'
|
|
|
|
cat <<EOF | sort >expect_notes_m
|
|
$(test_oid hash05g) $commit_sha5
|
|
$(test_oid hash02c) $commit_sha2
|
|
$(test_oid hash01f) $commit_sha1
|
|
EOF
|
|
|
|
cat >expect_log_m <<EOF
|
|
$commit_sha5 5th
|
|
new note on 5th commit
|
|
|
|
$commit_sha4 4th
|
|
|
|
$commit_sha3 3rd
|
|
|
|
$commit_sha2 2nd
|
|
z notes on 2nd commit
|
|
|
|
$commit_sha1 1st
|
|
y and z notes on 1st commit
|
|
|
|
EOF
|
|
|
|
test_expect_success 'add + remove notes in finalized merge (z => m)' '
|
|
# Resolve one conflict
|
|
cat >.git/NOTES_MERGE_WORKTREE/$commit_sha1 <<EOF &&
|
|
y and z notes on 1st commit
|
|
EOF
|
|
# Remove another conflict
|
|
rm .git/NOTES_MERGE_WORKTREE/$commit_sha4 &&
|
|
# Remove a D/F conflict
|
|
rm .git/NOTES_MERGE_WORKTREE/$commit_sha3 &&
|
|
# Add a new note
|
|
echo "new note on 5th commit" > .git/NOTES_MERGE_WORKTREE/$commit_sha5 &&
|
|
# Finalize merge
|
|
git notes merge --commit &&
|
|
notes_merge_files_gone &&
|
|
# Merge commit has pre-merge y and pre-merge z as parents
|
|
test "$(git rev-parse refs/notes/m^1)" = "$(cat pre_merge_y)" &&
|
|
test "$(git rev-parse refs/notes/m^2)" = "$(cat pre_merge_z)" &&
|
|
# Merge commit mentions the notes refs merged
|
|
git log -1 --format=%B refs/notes/m > merge_commit_msg &&
|
|
grep -q refs/notes/m merge_commit_msg &&
|
|
grep -q refs/notes/z merge_commit_msg &&
|
|
# Merge commit mentions conflicting notes
|
|
grep -q "Conflicts" merge_commit_msg &&
|
|
( for sha1 in $(cat expect_conflicts); do
|
|
grep -q "$sha1" merge_commit_msg ||
|
|
exit 1
|
|
done ) &&
|
|
# Verify contents of merge result
|
|
verify_notes m &&
|
|
# Verify that other notes refs has not changed (w, x, y and z)
|
|
verify_notes w &&
|
|
verify_notes x &&
|
|
verify_notes y &&
|
|
verify_notes z
|
|
'
|
|
|
|
cp expect_notes_y expect_notes_m
|
|
cp expect_log_y expect_log_m
|
|
|
|
test_expect_success 'redo merge of z into m (== y) with default ("manual") resolver => Conflicting 3-way merge' '
|
|
git update-ref refs/notes/m refs/notes/y &&
|
|
test_must_fail git notes merge z >output 2>&1 &&
|
|
# Output should point to where to resolve conflicts
|
|
test_i18ngrep "\\.git/NOTES_MERGE_WORKTREE" output &&
|
|
# Inspect merge conflicts
|
|
ls .git/NOTES_MERGE_WORKTREE >output_conflicts &&
|
|
test_cmp expect_conflicts output_conflicts &&
|
|
( for f in $(cat expect_conflicts); do
|
|
test_cmp "expect_conflict_$f" ".git/NOTES_MERGE_WORKTREE/$f" ||
|
|
exit 1
|
|
done ) &&
|
|
# Verify that current notes tree (pre-merge) has not changed (m == y)
|
|
verify_notes y &&
|
|
verify_notes m &&
|
|
test "$(git rev-parse refs/notes/m)" = "$(cat pre_merge_y)"
|
|
'
|
|
|
|
cp expect_notes_w expect_notes_m
|
|
cp expect_log_w expect_log_m
|
|
|
|
test_expect_success 'reset notes ref m to somewhere else (w)' '
|
|
git update-ref refs/notes/m refs/notes/w &&
|
|
verify_notes m &&
|
|
test "$(git rev-parse refs/notes/m)" = "$(git rev-parse refs/notes/w)"
|
|
'
|
|
|
|
test_expect_success 'fail to finalize conflicting merge if underlying ref has moved in the meantime (m != NOTES_MERGE_PARTIAL^1)' '
|
|
# Resolve conflicts
|
|
cat >.git/NOTES_MERGE_WORKTREE/$commit_sha1 <<EOF &&
|
|
y and z notes on 1st commit
|
|
EOF
|
|
cat >.git/NOTES_MERGE_WORKTREE/$commit_sha4 <<EOF &&
|
|
y and z notes on 4th commit
|
|
EOF
|
|
# Fail to finalize merge
|
|
test_must_fail git notes merge --commit >output 2>&1 &&
|
|
# .git/NOTES_MERGE_* must remain
|
|
test -f .git/NOTES_MERGE_PARTIAL &&
|
|
test -f .git/NOTES_MERGE_REF &&
|
|
test -f .git/NOTES_MERGE_WORKTREE/$commit_sha1 &&
|
|
test -f .git/NOTES_MERGE_WORKTREE/$commit_sha2 &&
|
|
test -f .git/NOTES_MERGE_WORKTREE/$commit_sha3 &&
|
|
test -f .git/NOTES_MERGE_WORKTREE/$commit_sha4 &&
|
|
# Refs are unchanged
|
|
test "$(git rev-parse refs/notes/m)" = "$(git rev-parse refs/notes/w)" &&
|
|
test "$(git rev-parse refs/notes/y)" = "$(git rev-parse NOTES_MERGE_PARTIAL^1)" &&
|
|
test "$(git rev-parse refs/notes/m)" != "$(git rev-parse NOTES_MERGE_PARTIAL^1)" &&
|
|
# Mention refs/notes/m, and its current and expected value in output
|
|
test_i18ngrep -q "refs/notes/m" output &&
|
|
test_i18ngrep -q "$(git rev-parse refs/notes/m)" output &&
|
|
test_i18ngrep -q "$(git rev-parse NOTES_MERGE_PARTIAL^1)" output &&
|
|
# Verify that other notes refs has not changed (w, x, y and z)
|
|
verify_notes w &&
|
|
verify_notes x &&
|
|
verify_notes y &&
|
|
verify_notes z
|
|
'
|
|
|
|
test_expect_success 'resolve situation by aborting the notes merge' '
|
|
git notes merge --abort &&
|
|
notes_merge_files_gone &&
|
|
# m has not moved (still == w)
|
|
test "$(git rev-parse refs/notes/m)" = "$(git rev-parse refs/notes/w)" &&
|
|
# Verify that other notes refs has not changed (w, x, y and z)
|
|
verify_notes w &&
|
|
verify_notes x &&
|
|
verify_notes y &&
|
|
verify_notes z
|
|
'
|
|
|
|
cat >expect_notes <<EOF
|
|
foo
|
|
bar
|
|
EOF
|
|
|
|
test_expect_success 'switch cwd before committing notes merge' '
|
|
git notes add -m foo HEAD &&
|
|
git notes --ref=other add -m bar HEAD &&
|
|
test_must_fail git notes merge refs/notes/other &&
|
|
(
|
|
cd .git/NOTES_MERGE_WORKTREE &&
|
|
echo "foo" > $(git rev-parse HEAD) &&
|
|
echo "bar" >> $(git rev-parse HEAD) &&
|
|
git notes merge --commit
|
|
) &&
|
|
git notes show HEAD > actual_notes &&
|
|
test_cmp expect_notes actual_notes
|
|
'
|
|
|
|
test_done
|