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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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rollup will fold without preserving the folded commit's message
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$ hg histedit d2ae7f538514 --commands - 2>&1 <<EOF | fixbundle
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> pick d2ae7f538514 b
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> roll ee283cb5f2d5 e
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> pick 6de59d13424a f
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> pick 9c277da72c9b 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, 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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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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@ 3:c4a9eb7989fc d
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o 2:8e03a72b6f83 f
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o 1:391ee782c689 b
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o 0:cb9a9f314b8b a
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description is taken from rollup target commit
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$ hg log --debug --rev 1
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changeset: 1:391ee782c68930be438ccf4c6a403daedbfbffa5
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phase: draft
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parent: 0:cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b
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parent: -1:0000000000000000000000000000000000000000
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manifest: 1:b5e112a3a8354e269b1524729f0918662d847c38
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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files+: b e
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extra: branch=default
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extra: histedit_source=d2ae7f538514cd87c17547b0de4cea71fe1af9fb,ee283cb5f2d5955443f23a27b697a04339e9a39a
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description:
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b
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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 $TESTTMP/editor.sh" hg histedit 8e03a72b6f83 --commands - 2>&1 <<EOF | fixbundle
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> pick 8e03a72b6f83 f
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> fold c4a9eb7989fc d
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> EOF
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0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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allow non-folding commit
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0 files updated, 0 files merged, 3 files removed, 0 files unresolved
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==== before editing
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f
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***
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c
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***
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d
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HG: Enter commit message. Lines beginning with 'HG:' are removed.
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HG: Leave message empty to abort commit.
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HG: --
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HG: user: test
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HG: branch 'default'
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HG: changed c
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HG: changed d
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HG: changed f
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====
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transaction abort!
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rollback completed
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abort: pretxncommit.abortfolding hook failed
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$ 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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