mirror of
https://github.com/facebook/sapling.git
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787afdd271
Users may spend a lot of effort writing histedit rules, getting an abort without being told they can recover their work is very frustrating. Avoid that by telling them where to find their work.
484 lines
12 KiB
Perl
484 lines
12 KiB
Perl
$ . "$TESTDIR/histedit-helpers.sh"
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$ cat >> $HGRCPATH <<EOF
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> [extensions]
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> histedit=
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> strip=
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> EOF
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$ initrepo ()
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> {
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> hg init r
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> cd r
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> for x in a b c d e f g; do
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> echo $x > $x
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> hg add $x
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> hg ci -m $x
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> done
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> }
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$ initrepo
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log before edit
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$ hg log --graph
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@ changeset: 6:3c6a8ed2ebe8
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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: g
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o changeset: 5:652413bf663e
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: f
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o changeset: 4:e860deea161a
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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: 3:055a42cdd887
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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: 2:177f92b77385
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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:d2ae7f538514
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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:cb9a9f314b8b
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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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edit the history
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$ hg histedit 177f92b77385 --commands - 2>&1 << EOF| fixbundle
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> pick 177f92b77385 c
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> pick 055a42cdd887 d
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> edit e860deea161a e
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> pick 652413bf663e f
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> pick 3c6a8ed2ebe8 g
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> EOF
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0 files updated, 0 files merged, 3 files removed, 0 files unresolved
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Make changes as needed, you may commit or record as needed now.
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When you are finished, run hg histedit --continue to resume.
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edit the plan via the editor
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$ cat >> $TESTTMP/editplan.sh <<EOF
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> cat > \$1 <<EOF2
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> drop e860deea161a e
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> drop 652413bf663e f
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> drop 3c6a8ed2ebe8 g
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> EOF2
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> EOF
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$ HGEDITOR="sh $TESTTMP/editplan.sh" hg histedit --edit-plan
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$ cat .hg/histedit-state
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v1
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055a42cdd88768532f9cf79daa407fc8d138de9b
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3c6a8ed2ebe862cc949d2caa30775dd6f16fb799
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False
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3
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drop
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e860deea161a2f77de56603b340ebbb4536308ae
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drop
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652413bf663ef2a641cab26574e46d5f5a64a55a
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drop
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3c6a8ed2ebe862cc949d2caa30775dd6f16fb799
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0
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strip-backup/177f92b77385-0ebe6a8f-histedit.hg
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edit the plan via --commands
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$ hg histedit --edit-plan --commands - 2>&1 << EOF
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> edit e860deea161a e
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> pick 652413bf663e f
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> drop 3c6a8ed2ebe8 g
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> EOF
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$ cat .hg/histedit-state
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v1
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055a42cdd88768532f9cf79daa407fc8d138de9b
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3c6a8ed2ebe862cc949d2caa30775dd6f16fb799
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False
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3
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edit
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e860deea161a2f77de56603b340ebbb4536308ae
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pick
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652413bf663ef2a641cab26574e46d5f5a64a55a
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drop
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3c6a8ed2ebe862cc949d2caa30775dd6f16fb799
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0
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strip-backup/177f92b77385-0ebe6a8f-histedit.hg
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Go at a random point and try to continue
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$ hg id -n
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3+
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$ hg up 0
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abort: histedit in progress
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(use 'hg histedit --continue' or 'hg histedit --abort')
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[255]
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Try to delete necessary commit
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$ hg strip -r 652413b
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abort: histedit in progress, can't strip 652413bf663e
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[255]
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commit, then edit the revision
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$ hg ci -m 'wat'
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created new head
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$ echo a > e
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qnew should fail while we're in the middle of the edit step
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$ hg --config extensions.mq= qnew please-fail
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abort: histedit in progress
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(use 'hg histedit --continue' or 'hg histedit --abort')
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[255]
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$ HGEDITOR='echo foobaz > ' hg histedit --continue 2>&1 | fixbundle
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg log --graph
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@ changeset: 6:b5f70786f9b0
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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: f
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o changeset: 5:a5e1ba2f7afb
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: foobaz
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o changeset: 4:1a60820cd1f6
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: wat
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o changeset: 3:055a42cdd887
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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: 2:177f92b77385
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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:d2ae7f538514
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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:cb9a9f314b8b
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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 cat e
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a
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Stripping necessary commits should not break --abort
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$ hg histedit 1a60820cd1f6 --commands - 2>&1 << EOF| fixbundle
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> edit 1a60820cd1f6 wat
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> pick a5e1ba2f7afb foobaz
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> pick b5f70786f9b0 g
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> EOF
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0 files updated, 0 files merged, 2 files removed, 0 files unresolved
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Make changes as needed, you may commit or record as needed now.
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When you are finished, run hg histedit --continue to resume.
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$ mv .hg/histedit-state .hg/histedit-state.bak
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$ hg strip -q -r b5f70786f9b0
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$ mv .hg/histedit-state.bak .hg/histedit-state
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$ hg histedit --abort
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adding changesets
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adding manifests
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adding file changes
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added 1 changesets with 1 changes to 3 files
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2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg log -r .
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changeset: 6:b5f70786f9b0
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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: f
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check histedit_source
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$ hg log --debug --rev 5
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changeset: 5:a5e1ba2f7afb899ef1581cea528fd885d2fca70d
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phase: draft
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parent: 4:1a60820cd1f6004a362aa622ebc47d59bc48eb34
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parent: -1:0000000000000000000000000000000000000000
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manifest: 5:5ad3be8791f39117565557781f5464363b918a45
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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files: e
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extra: branch=default
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extra: histedit_source=e860deea161a2f77de56603b340ebbb4536308ae
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description:
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foobaz
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$ hg histedit tip --commands - 2>&1 <<EOF| fixbundle
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> edit b5f70786f9b0 f
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> EOF
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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Make changes as needed, you may commit or record as needed now.
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When you are finished, run hg histedit --continue to resume.
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$ hg status
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A f
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$ hg summary
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parent: 5:a5e1ba2f7afb
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foobaz
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branch: default
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commit: 1 added (new branch head)
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update: 1 new changesets (update)
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phases: 7 draft
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hist: 1 remaining (histedit --continue)
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(test also that editor is invoked if histedit is continued for
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"edit" action)
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$ HGEDITOR='cat' hg histedit --continue
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f
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HG: Enter commit message. Lines beginning with 'HG:' are removed.
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HG: Leave message empty to abort commit.
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HG: --
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HG: user: test
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HG: branch 'default'
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HG: added f
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/r/.hg/strip-backup/b5f70786f9b0-c28d9c86-backup.hg (glob)
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$ hg status
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log after edit
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$ hg log --limit 1
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changeset: 6:a107ee126658
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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: f
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say we'll change the message, but don't.
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$ cat > ../edit.sh <<EOF
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> cat "\$1" | sed s/pick/mess/ > tmp
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> mv tmp "\$1"
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> EOF
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$ HGEDITOR="sh ../edit.sh" hg histedit tip 2>&1 | fixbundle
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg status
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$ hg log --limit 1
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changeset: 6:1fd3b2fe7754
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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: f
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modify the message
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check saving last-message.txt, at first
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$ cat > $TESTTMP/commitfailure.py <<EOF
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> from mercurial import error
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> def reposetup(ui, repo):
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> class commitfailure(repo.__class__):
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> def commit(self, *args, **kwargs):
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> raise error.Abort('emulating unexpected abort')
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> repo.__class__ = commitfailure
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> EOF
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$ cat >> .hg/hgrc <<EOF
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> [extensions]
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> # this failure occurs before editor invocation
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> commitfailure = $TESTTMP/commitfailure.py
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> EOF
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$ cat > $TESTTMP/editor.sh <<EOF
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> echo "==== before editing"
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> cat \$1
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> echo "===="
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> echo "check saving last-message.txt" >> \$1
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> EOF
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(test that editor is not invoked before transaction starting)
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$ rm -f .hg/last-message.txt
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$ HGEDITOR="sh $TESTTMP/editor.sh" hg histedit tip --commands - 2>&1 << EOF | fixbundle
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> mess 1fd3b2fe7754 f
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> EOF
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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abort: emulating unexpected abort
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$ test -f .hg/last-message.txt
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[1]
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$ cat >> .hg/hgrc <<EOF
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> [extensions]
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> commitfailure = !
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> EOF
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$ hg histedit --abort -q
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(test that editor is invoked and commit message is saved into
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"last-message.txt")
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$ cat >> .hg/hgrc <<EOF
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> [hooks]
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> # this failure occurs after editor invocation
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> pretxncommit.unexpectedabort = false
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> EOF
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$ hg status --rev '1fd3b2fe7754^1' --rev 1fd3b2fe7754
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A f
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$ rm -f .hg/last-message.txt
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$ HGEDITOR="sh $TESTTMP/editor.sh" hg histedit tip --commands - 2>&1 << EOF
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> mess 1fd3b2fe7754 f
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> EOF
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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adding f
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==== before editing
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f
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HG: Enter commit message. Lines beginning with 'HG:' are removed.
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HG: Leave message empty to abort commit.
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HG: --
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HG: user: test
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HG: branch 'default'
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HG: added f
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====
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note: commit message saved in .hg/last-message.txt
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transaction abort!
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rollback completed
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abort: pretxncommit.unexpectedabort hook exited with status 1
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[255]
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$ cat .hg/last-message.txt
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f
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check saving last-message.txt
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(test also that editor is invoked if histedit is continued for "message"
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action)
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$ HGEDITOR=cat hg histedit --continue
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f
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HG: Enter commit message. Lines beginning with 'HG:' are removed.
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HG: Leave message empty to abort commit.
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HG: --
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HG: user: test
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HG: branch 'default'
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HG: added f
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note: commit message saved in .hg/last-message.txt
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transaction abort!
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rollback completed
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abort: pretxncommit.unexpectedabort hook exited with status 1
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[255]
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$ cat >> .hg/hgrc <<EOF
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> [hooks]
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> pretxncommit.unexpectedabort =
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> EOF
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$ hg histedit --abort -q
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then, check "modify the message" itself
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$ hg histedit tip --commands - 2>&1 << EOF | fixbundle
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> mess 1fd3b2fe7754 f
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> EOF
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg status
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$ hg log --limit 1
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changeset: 6:62feedb1200e
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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: f
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rollback should not work after a histedit
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$ hg rollback
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no rollback information available
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[1]
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$ cd ..
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$ hg clone -qr0 r r0
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$ cd r0
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$ hg phase -fdr0
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$ hg histedit --commands - 0 2>&1 << EOF
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> edit cb9a9f314b8b a > $EDITED
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> EOF
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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adding a
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Make changes as needed, you may commit or record as needed now.
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When you are finished, run hg histedit --continue to resume.
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[1]
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$ HGEDITOR=true hg histedit --continue
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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saved backup bundle to $TESTTMP/r0/.hg/strip-backup/cb9a9f314b8b-cc5ccb0b-backup.hg (glob)
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$ hg log -G
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@ changeset: 0:0efcea34f18a
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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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$ echo foo >> b
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$ hg addr
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adding b
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$ hg ci -m 'add b'
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$ echo foo >> a
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$ hg ci -m 'extend a'
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$ hg phase --public 1
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Attempting to fold a change into a public change should not work:
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$ cat > ../edit.sh <<EOF
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> cat "\$1" | sed s/pick/fold/ > tmp
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> mv tmp "\$1"
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> EOF
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$ HGEDITOR="sh ../edit.sh" hg histedit 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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reverting a
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1 files updated, 0 files merged, 1 files removed, 0 files unresolved
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warning: histedit rules saved to: .hg/histedit-last-edit.txt
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abort: cannot fold into public change 18aa70c8ad22
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[255]
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$ cat .hg/histedit-last-edit.txt
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fold 0012be4a27ea 2 extend a
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# Edit history between 0012be4a27ea and 0012be4a27ea
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#
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# Commits are listed from least to most recent
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#
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# Commands:
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# p, fold = use commit
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# e, edit = use commit, but stop for amending
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# f, fold = use commit, but combine it with the one above
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# r, roll = like fold, but discard this commit's description
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# d, drop = remove commit from history
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# m, mess = edit commit message without changing commit content
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#
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TODO: this abort shouldn't be required, but it is for now to leave the repo in
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a clean state.
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$ hg histedit --abort
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