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69e9a354a2
When the authorship of the changeset folded in does not match that of the base changeset, we currently use the configured ui.username instead. This is especially surprising when the user is not the author of either of the changesets. In such cases, the resulting authorship (the user's) is clearly incorrect. Even when the user is folding in a patch they authored themselves, it's not clear whether they should take over the authorship. Let's instead keep it simple and always preserve the base changeset's authorship. This is also how "git rebase -i" handles folding/squashing.
405 lines
8.9 KiB
Perl
405 lines
8.9 KiB
Perl
Test histedit extension: Fold commands
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======================================
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This test file is dedicated to testing the fold command in non conflicting
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case.
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Initialization
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---------------
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$ . "$TESTDIR/histedit-helpers.sh"
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$ cat >> $HGRCPATH <<EOF
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> [alias]
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> logt = log --template '{rev}:{node|short} {desc|firstline}\n'
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> [extensions]
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> histedit=
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> EOF
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Simple folding
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--------------------
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$ 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 ; 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 logt --graph
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@ 5:652413bf663e f
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o 4:e860deea161a e
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o 3:055a42cdd887 d
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o 2:177f92b77385 c
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o 1:d2ae7f538514 b
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o 0:cb9a9f314b8b a
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$ hg histedit 177f92b77385 --commands - 2>&1 <<EOF | fixbundle
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> pick e860deea161a e
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> pick 652413bf663e f
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> fold 177f92b77385 c
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> pick 055a42cdd887 d
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> EOF
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0 files updated, 0 files merged, 4 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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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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0 files updated, 0 files merged, 2 files removed, 0 files unresolved
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2 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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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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log after edit
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$ hg logt --graph
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@ 4:9c277da72c9b d
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o 3:6de59d13424a f
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o 2:ee283cb5f2d5 e
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o 1:d2ae7f538514 b
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o 0:cb9a9f314b8b a
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post-fold manifest
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$ hg manifest
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a
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b
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c
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d
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e
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f
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check histedit_source
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$ hg log --debug --rev 3
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changeset: 3:6de59d13424a8a13acd3e975514aed29dd0d9b2d
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phase: draft
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parent: 2:ee283cb5f2d5955443f23a27b697a04339e9a39a
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parent: -1:0000000000000000000000000000000000000000
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manifest: 3:81eede616954057198ead0b2c73b41d1f392829a
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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files+: c f
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extra: branch=default
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extra: histedit_source=a4f7421b80f79fcc59fff01bcbf4a53d127dd6d3,177f92b773850b59254aa5e923436f921b55483b
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description:
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f
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***
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c
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check saving last-message.txt
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$ cat > $TESTTMP/abortfolding.py <<EOF
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> from mercurial import util
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> def abortfolding(ui, repo, hooktype, **kwargs):
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> ctx = repo[kwargs.get('node')]
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> if set(ctx.files()) == set(['c', 'd', 'f']):
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> return True # abort folding commit only
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> ui.warn('allow non-folding commit\\n')
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> EOF
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$ cat > .hg/hgrc <<EOF
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> [hooks]
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> pretxncommit.abortfolding = python:$TESTTMP/abortfolding.py:abortfolding
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> EOF
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$ cat > $TESTTMP/editor.sh << EOF
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> echo "==== before editing"
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> cat \$1
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> echo "===="
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> echo "check saving last-message.txt" >> \$1
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> EOF
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$ rm -f .hg/last-message.txt
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$ HGEDITOR="sh $TESTTMP/editor.sh" hg histedit 6de59d13424a --commands - 2>&1 <<EOF | fixbundle
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> pick 6de59d13424a f
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> fold 9c277da72c9b d
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> EOF
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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allow non-folding commit
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0 files updated, 0 files merged, 3 files removed, 0 files unresolved
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==== before editing
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f
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***
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c
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***
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d
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HG: Enter commit message. Lines beginning with 'HG:' are removed.
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HG: Leave message empty to abort commit.
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HG: --
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HG: user: test
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HG: branch 'default'
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HG: changed c
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HG: changed d
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HG: changed f
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====
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transaction abort!
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rollback completed
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abort: pretxncommit.abortfolding hook failed
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$ cat .hg/last-message.txt
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f
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***
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c
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***
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d
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check saving last-message.txt
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$ cd ..
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$ rm -r r
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folding preserves initial author
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--------------------------------
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$ initrepo
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$ hg ci --user "someone else" --amend --quiet
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tip before edit
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$ hg log --rev .
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changeset: 5:a00ad806cb55
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tag: tip
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user: someone else
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: f
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$ hg histedit e860deea161a --commands - 2>&1 <<EOF | fixbundle
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> pick e860deea161a e
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> fold a00ad806cb55 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, 2 files removed, 0 files unresolved
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2 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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tip after edit
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$ hg log --rev .
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changeset: 4:698d4e8040a1
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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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$ cd ..
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$ rm -r r
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folding and creating no new change doesn't break:
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-------------------------------------------------
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folded content is dropped during a merge. The folded commit should properly disappear.
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$ mkdir fold-to-empty-test
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$ cd fold-to-empty-test
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$ hg init
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$ printf "1\n2\n3\n" > file
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$ hg add file
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$ hg commit -m '1+2+3'
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$ echo 4 >> file
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$ hg commit -m '+4'
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$ echo 5 >> file
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$ hg commit -m '+5'
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$ echo 6 >> file
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$ hg commit -m '+6'
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$ hg logt --graph
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@ 3:251d831eeec5 +6
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o 2:888f9082bf99 +5
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o 1:617f94f13c0f +4
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o 0:0189ba417d34 1+2+3
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$ hg histedit 1 --commands - << EOF
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> pick 617f94f13c0f 1 +4
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> drop 888f9082bf99 2 +5
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> fold 251d831eeec5 3 +6
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> EOF
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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merging file
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warning: conflicts during merge.
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merging file incomplete! (edit conflicts, then use 'hg resolve --mark')
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Fix up the change and run hg histedit --continue
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[1]
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There were conflicts, we keep P1 content. This
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should effectively drop the changes from +6.
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$ hg status
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M file
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? file.orig
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$ hg resolve -l
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U file
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$ hg revert -r 'p1()' file
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$ hg resolve --mark file
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(no more unresolved files)
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$ 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 $TESTTMP/*-backup.hg (glob)
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$ hg logt --graph
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@ 1:617f94f13c0f +4
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o 0:0189ba417d34 1+2+3
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$ cd ..
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Test fold through dropped
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-------------------------
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Test corner case where folded revision is separated from its parent by a
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dropped revision.
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$ hg init fold-with-dropped
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$ cd fold-with-dropped
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$ printf "1\n2\n3\n" > file
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$ hg commit -Am '1+2+3'
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adding file
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$ echo 4 >> file
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$ hg commit -m '+4'
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$ echo 5 >> file
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$ hg commit -m '+5'
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$ echo 6 >> file
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$ hg commit -m '+6'
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$ hg logt -G
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@ 3:251d831eeec5 +6
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o 2:888f9082bf99 +5
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o 1:617f94f13c0f +4
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o 0:0189ba417d34 1+2+3
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$ hg histedit 1 --commands - << EOF
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> pick 617f94f13c0f 1 +4
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> drop 888f9082bf99 2 +5
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> fold 251d831eeec5 3 +6
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> EOF
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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merging file
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warning: conflicts during merge.
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merging file incomplete! (edit conflicts, then use 'hg resolve --mark')
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Fix up the change and run hg histedit --continue
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[1]
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$ cat > file << EOF
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> 1
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> 2
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> 3
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> 4
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> 5
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> EOF
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$ hg resolve --mark file
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(no more unresolved files)
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$ hg commit -m '+5.2'
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created new head
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$ echo 6 >> file
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$ HGEDITOR=cat hg histedit --continue
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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+4
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***
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+5.2
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***
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+6
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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: changed file
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1 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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saved backup bundle to $TESTTMP/fold-with-dropped/.hg/strip-backup/617f94f13c0f-backup.hg (glob)
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$ hg logt -G
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@ 1:10c647b2cdd5 +4
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o 0:0189ba417d34 1+2+3
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$ hg export tip
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# HG changeset patch
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# User test
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# Date 0 0
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# Thu Jan 01 00:00:00 1970 +0000
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# Node ID 10c647b2cdd54db0603ecb99b2ff5ce66d5a5323
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# Parent 0189ba417d34df9dda55f88b637dcae9917b5964
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+4
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***
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+5.2
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***
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+6
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diff -r 0189ba417d34 -r 10c647b2cdd5 file
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--- a/file Thu Jan 01 00:00:00 1970 +0000
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+++ b/file Thu Jan 01 00:00:00 1970 +0000
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@@ -1,3 +1,6 @@
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1
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2
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3
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+4
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+5
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+6
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$ cd ..
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Folding with initial rename (issue3729)
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---------------------------------------
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$ hg init fold-rename
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$ cd fold-rename
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$ echo a > a.txt
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$ hg add a.txt
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$ hg commit -m a
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$ hg rename a.txt b.txt
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$ hg commit -m rename
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$ echo b >> b.txt
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$ hg commit -m b
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$ hg logt --follow b.txt
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2:e0371e0426bc b
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1:1c4f440a8085 rename
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0:6c795aa153cb a
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$ hg histedit 1c4f440a8085 --commands - 2>&1 << EOF | fixbundle
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> pick 1c4f440a8085 rename
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> fold e0371e0426bc b
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> EOF
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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reverting b.txt
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1 files updated, 0 files merged, 1 files removed, 0 files unresolved
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1 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 logt --follow b.txt
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1:cf858d235c76 rename
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0:6c795aa153cb a
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$ cd ..
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