tvl-depot/third_party/git/t/t3309-notes-merge-auto-resolve.sh
Vincent Ambo f4609b896f merge(3p/git): Merge git subtree at v2.29.2
This also bumps the stable nixpkgs to 20.09 as of 2020-11-21, because
there is some breakage in the git build related to the netrc
credentials helper which someone has taken care of in nixpkgs.

The stable channel is not used for anything other than git, so this
should be fine.

Change-Id: I3575a19dab09e1e9556cf8231d717de9890484fb
2020-11-21 19:45:56 +01:00

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#!/bin/sh
#
# Copyright (c) 2010 Johan Herland
#
test_description='Test notes merging with auto-resolving strategies'
. ./test-lib.sh
# Set up a notes merge scenario with all kinds of potential conflicts
test_expect_success 'setup commits' '
test_commit 1st &&
test_commit 2nd &&
test_commit 3rd &&
test_commit 4th &&
test_commit 5th &&
test_commit 6th &&
test_commit 7th &&
test_commit 8th &&
test_commit 9th &&
test_commit 10th &&
test_commit 11th &&
test_commit 12th &&
test_commit 13th &&
test_commit 14th &&
test_commit 15th &&
test_oid_cache <<-EOF
hash15a sha1:457a85d6c814ea208550f15fcc48f804ac8dc023
hash14a sha1:b0c95b954301d69da2bc3723f4cb1680d355937c
hash13a sha1:5d30216a129eeffa97d9694ffe8c74317a560315
hash12a sha1:dd161bc149470fd890dd4ab52a4cbd79bbd18c36
hash11a sha1:7abbc45126d680336fb24294f013a7cdfa3ed545
hash10a sha1:b8d03e173f67f6505a76f6e00cf93440200dd9be
hash09a sha1:20c613c835011c48a5abe29170a2402ca6354910
hash08a sha1:a3daf8a1e4e5dc3409a303ad8481d57bfea7f5d6
hash07a sha1:897003322b53bc6ca098e9324ee508362347e734
hash06a sha1:11d97fdebfa5ceee540a3da07bce6fa0222bc082
hash15b sha1:68b8630d25516028bed862719855b3d6768d7833
hash14b sha1:5de7ea7ad4f47e7ff91989fb82234634730f75df
hash13b sha1:3a631fdb6f41b05b55d8f4baf20728ba8f6fccbc
hash12b sha1:a66055fa82f7a03fe0c02a6aba3287a85abf7c62
hash05b sha1:154508c7a0bcad82b6fe4b472bc4c26b3bf0825b
hash04b sha1:e2bfd06a37dd2031684a59a6e2b033e212239c78
hash03b sha1:5772f42408c0dd6f097a7ca2d24de0e78d1c46b1
hash15c sha1:9b4b2c61f0615412da3c10f98ff85b57c04ec765
hash11c sha1:7e3c53503a3db8dd996cb62e37c66e070b44b54d
hash08c sha1:851e1638784a884c7dd26c5d41f3340f6387413a
hash05c sha1:99fc34adfc400b95c67b013115e37e31aa9a6d23
hash02c sha1:283b48219aee9a4105f6cab337e789065c82c2b9
hash15d sha1:7c4e546efd0fe939f876beb262ece02797880b54
hash05d sha1:6c841cc36ea496027290967ca96bd2bef54dbb47
hash15e sha1:d682107b8bf7a7aea1e537a8d5cb6a12b60135f1
hash05e sha1:357b6ca14c7afd59b7f8b8aaaa6b8b723771135b
hash15f sha1:6be90240b5f54594203e25d9f2f64b7567175aee
hash05f sha1:660311d7f78dc53db12ac373a43fca7465381a7e
hash15a sha256:45b1558e5c1b75f570010fa48aaa67bb2289fcd431b34ad81cb4c8b95f4f872a
hash14a sha256:6e7af179ea4dd28afdc83ae6912ba0098cdeff764b26a8b750b157dd81749092
hash13a sha256:7353089961baf555388e1bac68c67c8ea94b08ccbd97532201cf7f6790703052
hash12a sha256:5863e4521689ee1879ceab3b38d39e93ab5b51ec70aaf6a96ad388fbdedfa25e
hash11a sha256:82a0ec0338b4ecf8b44304badf4ad38d7469dc41827f38d7ba6c42e3bae3ee98
hash10a sha256:e84f2564e92de9792c93b8d197262c735d7ccb1de6025cef8759af8f6c3308eb
hash09a sha256:4dd07764bcec696f195c0ea71ae89e174876403af1637e4642b8f4453fd23028
hash08a sha256:02132c4546cd88a1d0aa5854dd55da120927f7904ba16afe36fe03e91a622067
hash07a sha256:369baf7d00c6720efdc10273493555f943051f84a4706fb24caeb353fa4789db
hash06a sha256:52d32c10353583b2d96a5849b1f1f43c8018e76f3e8ef1b0d46eb5cff7cdefaf
hash15b sha256:345e6660b345fa174738a31a7a59423c394bdf414804e200bc510c65d971ae96
hash14b sha256:7653a6596021c52e405cba979eea15a729993e7102b9a61ba4667e34f0ead4a1
hash13b sha256:0f202a0b6b9690de2349c173dfd766a37e82744f61c14f1c389306f1d69f470b
hash12b sha256:eb00f219c026136ea6535b16ff8ec3efa510e6bf50098ca041e1a2a1d4b79840
hash05b sha256:993b2290cd0c24c27c849d99f1904f3b590f77af0f539932734ad05679ac5a2f
hash04b sha256:c7fba0d6104917fbf35258f40b9fa4fc697cfa992deecd1570a3b08d0a5587a9
hash03b sha256:7287a2d78a3766c181b08df38951d784b08b72a44f571ed6d855bd0be22c70f6
hash15c sha256:62316660a22bf97857dc4a16709ec4d93a224e8c9f37d661ef91751e1f4c4166
hash11c sha256:51c3763de9b08309370adc5036d58debb331980e73097902957c444602551daa
hash08c sha256:22cf1fa29599898a7218c51135d66ed85d22aad584f77db3305dedce4c3d4798
hash05c sha256:2508fd86db980f0508893a1c1571bdf3b2ee113dc25ddb1a3a2fb94bd6cd0d58
hash02c sha256:63bb527e0b4e1c8e1dd0d54dd778ca7c3718689fd6e37c473044cfbcf1cacfdb
hash15d sha256:667acb4e2d5f8df15e5aea4506dfd16d25bc7feca70fdb0d965a7222f983bb88
hash05d sha256:09e6b5a6fe666c4a027674b6611a254b7d2528cd211c6b5288d1b4db6c741dfa
hash15e sha256:e8cbf52f6fcadc6de3c7761e64a89e9fe38d19a03d3e28ef6ca8596d93fc4f3a
hash05e sha256:cdb1e19f7ba1539f95af51a57edeb88a7ecc97d3c2f52da8c4c86af308595607
hash15f sha256:29c14cb92da448a923963b8a43994268b19c2e57913de73f3667421fd2c0eeec
hash05f sha256:14a6e641b2c0a9f398ebac6b4d34afa5efea4c52d2631382f45f8f662266903b
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=$(git rev-parse 5th^{commit})
commit_sha6=$(git rev-parse 6th^{commit})
commit_sha7=$(git rev-parse 7th^{commit})
commit_sha8=$(git rev-parse 8th^{commit})
commit_sha9=$(git rev-parse 9th^{commit})
commit_sha10=$(git rev-parse 10th^{commit})
commit_sha11=$(git rev-parse 11th^{commit})
commit_sha12=$(git rev-parse 12th^{commit})
commit_sha13=$(git rev-parse 13th^{commit})
commit_sha14=$(git rev-parse 14th^{commit})
commit_sha15=$(git rev-parse 15th^{commit})
verify_notes () {
notes_ref="$1"
suffix="$2"
git -c core.notesRef="refs/notes/$notes_ref" notes |
sort >"output_notes_$suffix" &&
test_cmp "expect_notes_$suffix" "output_notes_$suffix" &&
git -c core.notesRef="refs/notes/$notes_ref" log --format="%H %s%n%N" \
>"output_log_$suffix" &&
test_cmp "expect_log_$suffix" "output_log_$suffix"
}
test_expect_success 'setup merge base (x)' '
git config core.notesRef refs/notes/x &&
git notes add -m "x notes on 6th commit" 6th &&
git notes add -m "x notes on 7th commit" 7th &&
git notes add -m "x notes on 8th commit" 8th &&
git notes add -m "x notes on 9th commit" 9th &&
git notes add -m "x notes on 10th commit" 10th &&
git notes add -m "x notes on 11th commit" 11th &&
git notes add -m "x notes on 12th commit" 12th &&
git notes add -m "x notes on 13th commit" 13th &&
git notes add -m "x notes on 14th commit" 14th &&
git notes add -m "x notes on 15th commit" 15th
'
cat <<EOF | sort >expect_notes_x
$(test_oid hash15a) $commit_sha15
$(test_oid hash14a) $commit_sha14
$(test_oid hash13a) $commit_sha13
$(test_oid hash12a) $commit_sha12
$(test_oid hash11a) $commit_sha11
$(test_oid hash10a) $commit_sha10
$(test_oid hash09a) $commit_sha9
$(test_oid hash08a) $commit_sha8
$(test_oid hash07a) $commit_sha7
$(test_oid hash06a) $commit_sha6
EOF
cat >expect_log_x <<EOF
$commit_sha15 15th
x notes on 15th commit
$commit_sha14 14th
x notes on 14th commit
$commit_sha13 13th
x notes on 13th commit
$commit_sha12 12th
x notes on 12th commit
$commit_sha11 11th
x notes on 11th commit
$commit_sha10 10th
x notes on 10th commit
$commit_sha9 9th
x notes on 9th commit
$commit_sha8 8th
x notes on 8th commit
$commit_sha7 7th
x notes on 7th commit
$commit_sha6 6th
x notes on 6th commit
$commit_sha5 5th
$commit_sha4 4th
$commit_sha3 3rd
$commit_sha2 2nd
$commit_sha1 1st
EOF
test_expect_success 'verify state of merge base (x)' 'verify_notes x x'
test_expect_success 'setup local branch (y)' '
git update-ref refs/notes/y refs/notes/x &&
git config core.notesRef refs/notes/y &&
git notes add -f -m "y notes on 3rd commit" 3rd &&
git notes add -f -m "y notes on 4th commit" 4th &&
git notes add -f -m "y notes on 5th commit" 5th &&
git notes remove 6th &&
git notes remove 7th &&
git notes remove 8th &&
git notes add -f -m "y notes on 12th commit" 12th &&
git notes add -f -m "y notes on 13th commit" 13th &&
git notes add -f -m "y notes on 14th commit" 14th &&
git notes add -f -m "y notes on 15th commit" 15th
'
cat <<EOF | sort >expect_notes_y
$(test_oid hash15b) $commit_sha15
$(test_oid hash14b) $commit_sha14
$(test_oid hash13b) $commit_sha13
$(test_oid hash12b) $commit_sha12
$(test_oid hash11a) $commit_sha11
$(test_oid hash10a) $commit_sha10
$(test_oid hash09a) $commit_sha9
$(test_oid hash05b) $commit_sha5
$(test_oid hash04b) $commit_sha4
$(test_oid hash03b) $commit_sha3
EOF
cat >expect_log_y <<EOF
$commit_sha15 15th
y notes on 15th commit
$commit_sha14 14th
y notes on 14th commit
$commit_sha13 13th
y notes on 13th commit
$commit_sha12 12th
y notes on 12th commit
$commit_sha11 11th
x notes on 11th commit
$commit_sha10 10th
x notes on 10th commit
$commit_sha9 9th
x notes on 9th commit
$commit_sha8 8th
$commit_sha7 7th
$commit_sha6 6th
$commit_sha5 5th
y notes on 5th commit
$commit_sha4 4th
y notes on 4th commit
$commit_sha3 3rd
y notes on 3rd commit
$commit_sha2 2nd
$commit_sha1 1st
EOF
test_expect_success 'verify state of local branch (y)' 'verify_notes y y'
test_expect_success 'setup remote branch (z)' '
git update-ref refs/notes/z refs/notes/x &&
git config core.notesRef refs/notes/z &&
git notes add -f -m "z notes on 2nd commit" 2nd &&
git notes add -f -m "y notes on 4th commit" 4th &&
git notes add -f -m "z notes on 5th commit" 5th &&
git notes remove 6th &&
git notes add -f -m "z notes on 8th commit" 8th &&
git notes remove 9th &&
git notes add -f -m "z notes on 11th commit" 11th &&
git notes remove 12th &&
git notes add -f -m "y notes on 14th commit" 14th &&
git notes add -f -m "z notes on 15th commit" 15th
'
cat <<EOF | sort >expect_notes_z
$(test_oid hash15c) $commit_sha15
$(test_oid hash14b) $commit_sha14
$(test_oid hash13a) $commit_sha13
$(test_oid hash11c) $commit_sha11
$(test_oid hash10a) $commit_sha10
$(test_oid hash08c) $commit_sha8
$(test_oid hash07a) $commit_sha7
$(test_oid hash05c) $commit_sha5
$(test_oid hash04b) $commit_sha4
$(test_oid hash02c) $commit_sha2
EOF
cat >expect_log_z <<EOF
$commit_sha15 15th
z notes on 15th commit
$commit_sha14 14th
y notes on 14th commit
$commit_sha13 13th
x notes on 13th commit
$commit_sha12 12th
$commit_sha11 11th
z notes on 11th commit
$commit_sha10 10th
x notes on 10th commit
$commit_sha9 9th
$commit_sha8 8th
z notes on 8th commit
$commit_sha7 7th
x notes on 7th commit
$commit_sha6 6th
$commit_sha5 5th
z notes on 5th commit
$commit_sha4 4th
y notes on 4th commit
$commit_sha3 3rd
$commit_sha2 2nd
z notes on 2nd commit
$commit_sha1 1st
EOF
test_expect_success 'verify state of remote branch (z)' 'verify_notes z z'
# At this point, before merging z into y, we have the following status:
#
# commit | base/x | local/y | remote/z | diff from x to y/z | result
# -------|---------|---------|----------|----------------------------|-------
# 1st | [none] | [none] | [none] | unchanged / unchanged | [none]
# 2nd | [none] | [none] | 283b482 | unchanged / added | 283b482
# 3rd | [none] | 5772f42 | [none] | added / unchanged | 5772f42
# 4th | [none] | e2bfd06 | e2bfd06 | added / added (same) | e2bfd06
# 5th | [none] | 154508c | 99fc34a | added / added (diff) | ???
# 6th | 11d97fd | [none] | [none] | removed / removed | [none]
# 7th | 8970033 | [none] | 8970033 | removed / unchanged | [none]
# 8th | a3daf8a | [none] | 851e163 | removed / changed | ???
# 9th | 20c613c | 20c613c | [none] | unchanged / removed | [none]
# 10th | b8d03e1 | b8d03e1 | b8d03e1 | unchanged / unchanged | b8d03e1
# 11th | 7abbc45 | 7abbc45 | 7e3c535 | unchanged / changed | 7e3c535
# 12th | dd161bc | a66055f | [none] | changed / removed | ???
# 13th | 5d30216 | 3a631fd | 5d30216 | changed / unchanged | 3a631fd
# 14th | b0c95b9 | 5de7ea7 | 5de7ea7 | changed / changed (same) | 5de7ea7
# 15th | 457a85d | 68b8630 | 9b4b2c6 | changed / changed (diff) | ???
test_expect_success 'merge z into y with invalid strategy => Fail/No changes' '
git config core.notesRef refs/notes/y &&
test_must_fail git notes merge --strategy=foo z &&
# Verify no changes (y)
verify_notes y y
'
test_expect_success 'merge z into y with invalid configuration option => Fail/No changes' '
git config core.notesRef refs/notes/y &&
test_must_fail git -c notes.mergeStrategy="foo" notes merge z &&
# Verify no changes (y)
verify_notes y y
'
cat <<EOF | sort >expect_notes_ours
$(test_oid hash15b) $commit_sha15
$(test_oid hash14b) $commit_sha14
$(test_oid hash13b) $commit_sha13
$(test_oid hash12b) $commit_sha12
$(test_oid hash11c) $commit_sha11
$(test_oid hash10a) $commit_sha10
$(test_oid hash05b) $commit_sha5
$(test_oid hash04b) $commit_sha4
$(test_oid hash03b) $commit_sha3
$(test_oid hash02c) $commit_sha2
EOF
cat >expect_log_ours <<EOF
$commit_sha15 15th
y notes on 15th commit
$commit_sha14 14th
y notes on 14th commit
$commit_sha13 13th
y notes on 13th commit
$commit_sha12 12th
y notes on 12th commit
$commit_sha11 11th
z notes on 11th commit
$commit_sha10 10th
x notes on 10th commit
$commit_sha9 9th
$commit_sha8 8th
$commit_sha7 7th
$commit_sha6 6th
$commit_sha5 5th
y notes on 5th commit
$commit_sha4 4th
y notes on 4th commit
$commit_sha3 3rd
y notes on 3rd commit
$commit_sha2 2nd
z notes on 2nd commit
$commit_sha1 1st
EOF
test_expect_success 'merge z into y with "ours" strategy => Non-conflicting 3-way merge' '
git notes merge --strategy=ours z &&
verify_notes y ours
'
test_expect_success 'reset to pre-merge state (y)' '
git update-ref refs/notes/y refs/notes/y^1 &&
# Verify pre-merge state
verify_notes y y
'
test_expect_success 'merge z into y with "ours" configuration option => Non-conflicting 3-way merge' '
git -c notes.mergeStrategy="ours" notes merge z &&
verify_notes y ours
'
test_expect_success 'reset to pre-merge state (y)' '
git update-ref refs/notes/y refs/notes/y^1 &&
# Verify pre-merge state
verify_notes y y
'
test_expect_success 'merge z into y with "ours" per-ref configuration option => Non-conflicting 3-way merge' '
git -c notes.y.mergeStrategy="ours" notes merge z &&
verify_notes y ours
'
test_expect_success 'reset to pre-merge state (y)' '
git update-ref refs/notes/y refs/notes/y^1 &&
# Verify pre-merge state
verify_notes y y
'
cat <<EOF | sort >expect_notes_theirs
$(test_oid hash15c) $commit_sha15
$(test_oid hash14b) $commit_sha14
$(test_oid hash13b) $commit_sha13
$(test_oid hash11c) $commit_sha11
$(test_oid hash10a) $commit_sha10
$(test_oid hash08c) $commit_sha8
$(test_oid hash05c) $commit_sha5
$(test_oid hash04b) $commit_sha4
$(test_oid hash03b) $commit_sha3
$(test_oid hash02c) $commit_sha2
EOF
cat >expect_log_theirs <<EOF
$commit_sha15 15th
z notes on 15th commit
$commit_sha14 14th
y notes on 14th commit
$commit_sha13 13th
y notes on 13th commit
$commit_sha12 12th
$commit_sha11 11th
z notes on 11th commit
$commit_sha10 10th
x notes on 10th commit
$commit_sha9 9th
$commit_sha8 8th
z notes on 8th commit
$commit_sha7 7th
$commit_sha6 6th
$commit_sha5 5th
z notes on 5th commit
$commit_sha4 4th
y notes on 4th commit
$commit_sha3 3rd
y notes on 3rd commit
$commit_sha2 2nd
z notes on 2nd commit
$commit_sha1 1st
EOF
test_expect_success 'merge z into y with "theirs" strategy => Non-conflicting 3-way merge' '
git notes merge --strategy=theirs z &&
verify_notes y theirs
'
test_expect_success 'reset to pre-merge state (y)' '
git update-ref refs/notes/y refs/notes/y^1 &&
# Verify pre-merge state
verify_notes y y
'
test_expect_success 'merge z into y with "theirs" strategy overriding configuration option "ours" => Non-conflicting 3-way merge' '
git -c notes.mergeStrategy="ours" notes merge --strategy=theirs z &&
verify_notes y theirs
'
test_expect_success 'reset to pre-merge state (y)' '
git update-ref refs/notes/y refs/notes/y^1 &&
# Verify pre-merge state
verify_notes y y
'
cat <<EOF | sort >expect_notes_union
$(test_oid hash15d) $commit_sha15
$(test_oid hash14b) $commit_sha14
$(test_oid hash13b) $commit_sha13
$(test_oid hash12b) $commit_sha12
$(test_oid hash11c) $commit_sha11
$(test_oid hash10a) $commit_sha10
$(test_oid hash08c) $commit_sha8
$(test_oid hash05d) $commit_sha5
$(test_oid hash04b) $commit_sha4
$(test_oid hash03b) $commit_sha3
$(test_oid hash02c) $commit_sha2
EOF
cat >expect_log_union <<EOF
$commit_sha15 15th
y notes on 15th commit
z notes on 15th commit
$commit_sha14 14th
y notes on 14th commit
$commit_sha13 13th
y notes on 13th commit
$commit_sha12 12th
y notes on 12th commit
$commit_sha11 11th
z notes on 11th commit
$commit_sha10 10th
x notes on 10th commit
$commit_sha9 9th
$commit_sha8 8th
z notes on 8th commit
$commit_sha7 7th
$commit_sha6 6th
$commit_sha5 5th
y notes on 5th commit
z notes on 5th commit
$commit_sha4 4th
y notes on 4th commit
$commit_sha3 3rd
y notes on 3rd commit
$commit_sha2 2nd
z notes on 2nd commit
$commit_sha1 1st
EOF
test_expect_success 'merge z into y with "union" strategy => Non-conflicting 3-way merge' '
git notes merge --strategy=union z &&
verify_notes y union
'
test_expect_success 'reset to pre-merge state (y)' '
git update-ref refs/notes/y refs/notes/y^1 &&
# Verify pre-merge state
verify_notes y y
'
test_expect_success 'merge z into y with "union" strategy overriding per-ref configuration => Non-conflicting 3-way merge' '
git -c notes.y.mergeStrategy="theirs" notes merge --strategy=union z &&
verify_notes y union
'
test_expect_success 'reset to pre-merge state (y)' '
git update-ref refs/notes/y refs/notes/y^1 &&
# Verify pre-merge state
verify_notes y y
'
test_expect_success 'merge z into y with "union" per-ref overriding general configuration => Non-conflicting 3-way merge' '
git -c notes.y.mergeStrategy="union" -c notes.mergeStrategy="theirs" notes merge z &&
verify_notes y union
'
test_expect_success 'reset to pre-merge state (y)' '
git update-ref refs/notes/y refs/notes/y^1 &&
# Verify pre-merge state
verify_notes y y
'
test_expect_success 'merge z into y with "manual" per-ref only checks specific ref configuration => Conflicting 3-way merge' '
test_must_fail git -c notes.z.mergeStrategy="union" notes merge z &&
git notes merge --abort &&
verify_notes y y
'
cat <<EOF | sort >expect_notes_union2
$(test_oid hash15e) $commit_sha15
$(test_oid hash14b) $commit_sha14
$(test_oid hash13b) $commit_sha13
$(test_oid hash12b) $commit_sha12
$(test_oid hash11c) $commit_sha11
$(test_oid hash10a) $commit_sha10
$(test_oid hash08c) $commit_sha8
$(test_oid hash05e) $commit_sha5
$(test_oid hash04b) $commit_sha4
$(test_oid hash03b) $commit_sha3
$(test_oid hash02c) $commit_sha2
EOF
cat >expect_log_union2 <<EOF
$commit_sha15 15th
z notes on 15th commit
y notes on 15th commit
$commit_sha14 14th
y notes on 14th commit
$commit_sha13 13th
y notes on 13th commit
$commit_sha12 12th
y notes on 12th commit
$commit_sha11 11th
z notes on 11th commit
$commit_sha10 10th
x notes on 10th commit
$commit_sha9 9th
$commit_sha8 8th
z notes on 8th commit
$commit_sha7 7th
$commit_sha6 6th
$commit_sha5 5th
z notes on 5th commit
y notes on 5th commit
$commit_sha4 4th
y notes on 4th commit
$commit_sha3 3rd
y notes on 3rd commit
$commit_sha2 2nd
z notes on 2nd commit
$commit_sha1 1st
EOF
test_expect_success 'merge y into z with "union" strategy => Non-conflicting 3-way merge' '
git config core.notesRef refs/notes/z &&
git notes merge --strategy=union y &&
verify_notes z union2
'
test_expect_success 'reset to pre-merge state (z)' '
git update-ref refs/notes/z refs/notes/z^1 &&
# Verify pre-merge state
verify_notes z z
'
cat <<EOF | sort >expect_notes_cat_sort_uniq
$(test_oid hash15f) $commit_sha15
$(test_oid hash14b) $commit_sha14
$(test_oid hash13b) $commit_sha13
$(test_oid hash12b) $commit_sha12
$(test_oid hash11c) $commit_sha11
$(test_oid hash10a) $commit_sha10
$(test_oid hash08c) $commit_sha8
$(test_oid hash05f) $commit_sha5
$(test_oid hash04b) $commit_sha4
$(test_oid hash03b) $commit_sha3
$(test_oid hash02c) $commit_sha2
EOF
cat >expect_log_cat_sort_uniq <<EOF
$commit_sha15 15th
y notes on 15th commit
z notes on 15th commit
$commit_sha14 14th
y notes on 14th commit
$commit_sha13 13th
y notes on 13th commit
$commit_sha12 12th
y notes on 12th commit
$commit_sha11 11th
z notes on 11th commit
$commit_sha10 10th
x notes on 10th commit
$commit_sha9 9th
$commit_sha8 8th
z notes on 8th commit
$commit_sha7 7th
$commit_sha6 6th
$commit_sha5 5th
y notes on 5th commit
z notes on 5th commit
$commit_sha4 4th
y notes on 4th commit
$commit_sha3 3rd
y notes on 3rd commit
$commit_sha2 2nd
z notes on 2nd commit
$commit_sha1 1st
EOF
test_expect_success 'merge y into z with "cat_sort_uniq" strategy => Non-conflicting 3-way merge' '
git notes merge --strategy=cat_sort_uniq y &&
verify_notes z cat_sort_uniq
'
test_expect_success 'reset to pre-merge state (z)' '
git update-ref refs/notes/z refs/notes/z^1 &&
# Verify pre-merge state
verify_notes z z
'
test_expect_success 'merge y into z with "cat_sort_uniq" strategy configuration option => Non-conflicting 3-way merge' '
git -c notes.mergeStrategy="cat_sort_uniq" notes merge y &&
verify_notes z cat_sort_uniq
'
test_done