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Merge branch 'ps/update-ref-multi-transaction'

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"git update-ref --stdin" learns to take multiple transactions in a
single session.

* ps/update-ref-multi-transaction:
  update-ref: disallow "start" for ongoing transactions
  p1400: use `git-update-ref --stdin` to test multiple transactions
  update-ref: allow creation of multiple transactions
  t1400: avoid touching refs on filesystem
This commit is contained in:
Junio C Hamano
2020-12-08 15:11:17 -08:00
parent e0d25686e3 8c4417f1cf
commit 1bc550effe
4 changed files with 129 additions and 53 deletions
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20
t/perf/p1400-update-ref.sh
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@ -7,13 +7,14 @@ test_description="Tests performance of update-ref"
test_perf_fresh_repo
test_expect_success "setup" '
git init --bare target-repo.git &&
test_commit PRE &&
test_commit POST &&
printf "create refs/heads/%d PRE\n" $(test_seq 1000) >create &&
printf "update refs/heads/%d POST PRE\n" $(test_seq 1000) >update &&
printf "delete refs/heads/%d POST\n" $(test_seq 1000) >delete &&
git update-ref --stdin <create
for i in $(test_seq 5000)
do
printf "start\ncreate refs/heads/%d PRE\ncommit\n" $i &&
printf "start\nupdate refs/heads/%d POST PRE\ncommit\n" $i &&
printf "start\ndelete refs/heads/%d POST\ncommit\n" $i
done >instructions
'
test_perf "update-ref" '
@ -26,14 +27,7 @@ test_perf "update-ref" '
'
test_perf "update-ref --stdin" '
git update-ref --stdin <update &&
git update-ref --stdin <delete &&
git update-ref --stdin <create
'
test_perf "nonatomic push" '
git push ./target-repo.git $(test_seq 1000) &&
git push --delete ./target-repo.git $(test_seq 1000)
git update-ref --stdin <instructions >/dev/null
'
test_done