mirror of
https://github.com/facebook/sapling.git
synced 2024-10-10 00:45:18 +03:00
3075ab82ec
Previously the fncache was cleaned up at read time by noticing when it was out of sync. This caused writes to happen outside the scope of transactions and could have caused race conditions. With this change, we'll keep the fncache up-to-date as we go by removing old entries during repair.strip.
517 lines
13 KiB
Turing
517 lines
13 KiB
Turing
$ echo "[extensions]" >> $HGRCPATH
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$ echo "strip=" >> $HGRCPATH
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$ restore() {
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> hg unbundle -q .hg/strip-backup/*
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> rm .hg/strip-backup/*
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> }
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$ teststrip() {
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> hg up -C $1
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> echo % before update $1, strip $2
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> hg parents
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> hg --traceback strip $2
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> echo % after update $1, strip $2
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> hg parents
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> restore
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> }
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$ hg init test
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$ cd test
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$ echo foo > bar
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$ hg ci -Ama
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adding bar
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$ echo more >> bar
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$ hg ci -Amb
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$ echo blah >> bar
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$ hg ci -Amc
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$ hg up 1
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ echo blah >> bar
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$ hg ci -Amd
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created new head
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$ echo final >> bar
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$ hg ci -Ame
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$ hg log
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changeset: 4:443431ffac4f
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: e
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changeset: 3:65bd5f99a4a3
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parent: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: d
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changeset: 2:264128213d29
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: c
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changeset: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: b
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changeset: 0:9ab35a2d17cb
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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$ teststrip 4 4
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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% before update 4, strip 4
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changeset: 4:443431ffac4f
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: e
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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% after update 4, strip 4
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changeset: 3:65bd5f99a4a3
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tag: tip
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parent: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: d
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$ teststrip 4 3
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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% before update 4, strip 3
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changeset: 4:443431ffac4f
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: e
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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% after update 4, strip 3
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changeset: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: b
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$ teststrip 1 4
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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% before update 1, strip 4
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changeset: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: b
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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% after update 1, strip 4
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changeset: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: b
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$ teststrip 4 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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% before update 4, strip 2
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changeset: 4:443431ffac4f
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: e
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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% after update 4, strip 2
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changeset: 3:443431ffac4f
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: e
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$ teststrip 4 1
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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% before update 4, strip 1
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changeset: 4:264128213d29
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tag: tip
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parent: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: c
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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% after update 4, strip 1
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changeset: 0:9ab35a2d17cb
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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$ teststrip null 4
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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% before update null, strip 4
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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% after update null, strip 4
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$ hg log
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changeset: 4:264128213d29
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tag: tip
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parent: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: c
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changeset: 3:443431ffac4f
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: e
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changeset: 2:65bd5f99a4a3
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: d
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changeset: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: b
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changeset: 0:9ab35a2d17cb
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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$ hg up -C 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg merge 4
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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(branch merge, don't forget to commit)
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before strip of merge parent
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$ hg parents
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changeset: 2:65bd5f99a4a3
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: d
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changeset: 4:264128213d29
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tag: tip
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parent: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: c
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$ hg strip 4
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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after strip of merge parent
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$ hg parents
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changeset: 1:ef3a871183d7
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: b
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$ restore
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$ hg up
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg log -G
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@ changeset: 4:264128213d29
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| tag: tip
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| parent: 1:ef3a871183d7
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: c
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| o changeset: 3:443431ffac4f
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| | user: test
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| | date: Thu Jan 01 00:00:00 1970 +0000
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| | summary: e
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| |
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| o changeset: 2:65bd5f99a4a3
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|/ user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: d
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o changeset: 1:ef3a871183d7
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: b
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o changeset: 0:9ab35a2d17cb
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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2 is parent of 3, only one strip should happen
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$ hg strip "roots(2)" 3
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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$ hg log -G
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@ changeset: 2:264128213d29
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| tag: tip
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: c
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o changeset: 1:ef3a871183d7
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: b
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o changeset: 0:9ab35a2d17cb
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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$ restore
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$ hg log -G
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o changeset: 4:443431ffac4f
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| tag: tip
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: e
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o changeset: 3:65bd5f99a4a3
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| parent: 1:ef3a871183d7
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: d
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| @ changeset: 2:264128213d29
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|/ user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: c
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o changeset: 1:ef3a871183d7
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: b
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o changeset: 0:9ab35a2d17cb
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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2 different branches: 2 strips
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$ hg strip 2 4
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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$ hg log -G
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o changeset: 2:65bd5f99a4a3
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| tag: tip
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: d
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@ changeset: 1:ef3a871183d7
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: b
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o changeset: 0:9ab35a2d17cb
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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$ restore
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2 different branches and a common ancestor: 1 strip
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$ hg strip 1 "2|4"
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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$ restore
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verify fncache is kept up-to-date
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$ touch a
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$ hg ci -qAm a
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$ cat .hg/store/fncache | sort
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data/a.i
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data/bar.i
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$ hg strip tip
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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$ cat .hg/store/fncache
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data/bar.i
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stripping an empty revset
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$ hg strip "1 and not 1"
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abort: empty revision set
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[255]
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remove branchy history for qimport tests
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$ hg strip 3
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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strip of applied mq should cleanup status file
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$ echo "mq=" >> $HGRCPATH
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$ hg up -C 3
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ echo fooagain >> bar
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$ hg ci -mf
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$ hg qimport -r tip:2
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applied patches before strip
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$ hg qapplied
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2.diff
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3.diff
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4.diff
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stripping revision in queue
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$ hg strip 3
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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applied patches after stripping rev in queue
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$ hg qapplied
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2.diff
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stripping ancestor of queue
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$ hg strip 1
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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applied patches after stripping ancestor of queue
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$ hg qapplied
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Verify strip protects against stripping wc parent when there are uncommitted mods
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$ echo b > b
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$ hg add b
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$ hg ci -m 'b'
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$ hg log --graph
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@ changeset: 1:7519abd79d14
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| tag: tip
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: b
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o changeset: 0:9ab35a2d17cb
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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$ echo c > b
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$ echo c > bar
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$ hg strip tip
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abort: local changes found
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[255]
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$ hg strip tip --keep
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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$ hg log --graph
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@ changeset: 0:9ab35a2d17cb
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: a
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$ hg status
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M bar
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? b
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Strip adds, removes, modifies with --keep
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$ touch b
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$ hg add b
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$ hg commit -mb
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$ touch c
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... with a clean working dir
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$ hg add c
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$ hg rm bar
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$ hg commit -mc
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$ hg status
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$ hg strip --keep tip
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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$ hg status
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! bar
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? c
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... with a dirty working dir
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$ hg add c
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$ hg rm bar
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$ hg commit -mc
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$ hg status
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$ echo b > b
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$ echo d > d
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$ hg strip --keep tip
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saved backup bundle to $TESTTMP/test/.hg/strip-backup/*-backup.hg (glob)
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$ hg status
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M b
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! bar
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? c
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? d
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$ cd ..
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stripping many nodes on a complex graph (issue3299)
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$ hg init issue3299
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$ cd issue3299
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$ hg debugbuilddag '@a.:a@b.:b.:x<a@a.:a<b@b.:b<a@a.:a'
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$ hg strip 'not ancestors(x)'
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saved backup bundle to $TESTTMP/issue3299/.hg/strip-backup/*-backup.hg (glob)
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test hg strip -B bookmark
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$ cd ..
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$ hg init bookmarks
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$ cd bookmarks
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$ hg debugbuilddag '..<2.*1/2:m<2+3:c<m+3:a<2.:b'
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$ hg bookmark -r 'a' 'todelete'
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$ hg bookmark -r 'b' 'B'
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$ hg bookmark -r 'b' 'nostrip'
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$ hg bookmark -r 'c' 'delete'
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$ hg up -C todelete
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg strip -B nostrip
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bookmark 'nostrip' deleted
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abort: empty revision set
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[255]
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$ hg strip -B todelete
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bookmark 'todelete' deleted
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/bookmarks/.hg/strip-backup/*-backup.hg (glob)
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$ hg id -ir dcbb326fdec2
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abort: unknown revision 'dcbb326fdec2'!
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[255]
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$ hg id -ir d62d843c9a01
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d62d843c9a01
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$ hg bookmarks
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B 9:ff43616e5d0f
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delete 6:2702dd0c91e7
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$ hg strip -B delete
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bookmark 'delete' deleted
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saved backup bundle to $TESTTMP/bookmarks/.hg/strip-backup/*-backup.hg (glob)
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$ hg id -ir 6:2702dd0c91e7
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abort: unknown revision '2702dd0c91e7'!
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[255]
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$ cd ..
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