py3: add b'' prefixes in test-transplant.t

# skip-blame because we are just adding b''

Differential Revision: https://phab.mercurial-scm.org/D2352

tests/test-transplant.t

@@ -1,1008 +1,1008 b''
 #require killdaemons
 
   $ cat <<EOF >> $HGRCPATH
   > [extensions]
   > transplant=
   > EOF
 
   $ hg init t
   $ cd t
   $ hg transplant
   abort: no source URL, branch revision, or revision list provided
   [255]
   $ hg transplant --continue --all
   abort: --continue is incompatible with --branch, --all and --merge
   [255]
   $ hg transplant --all tip
   abort: --all requires a branch revision
   [255]
   $ hg transplant --all --branch default tip
   abort: --all is incompatible with a revision list
   [255]
   $ echo r1 > r1
   $ hg ci -Amr1 -d'0 0'
   adding r1
   $ hg co -q null
   $ hg transplant tip
   abort: no revision checked out
   [255]
   $ hg up -q
   $ echo r2 > r2
   $ hg ci -Amr2 -d'1 0'
   adding r2
   $ hg up 0
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 
   $ echo b1 > b1
   $ hg ci -Amb1 -d '0 0'
   adding b1
   created new head
   $ hg merge 1
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   $ hg transplant 1
   abort: outstanding uncommitted merges
   [255]
   $ hg up -qC tip
   $ echo b0 > b1
   $ hg transplant 1
   abort: outstanding local changes
   [255]
   $ hg up -qC tip
   $ echo b2 > b2
   $ hg ci -Amb2 -d '1 0'
   adding b2
   $ echo b3 > b3
   $ hg ci -Amb3 -d '2 0'
   adding b3
 
   $ hg log --template '{rev} {parents} {desc}\n'
   4  b3
   3  b2
   2 0:17ab29e464c6  b1
   1  r2
   0  r1
 
   $ hg clone . ../rebase
   updating to branch default
   4 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg init ../emptydest
   $ cd ../emptydest
   $ hg transplant --source=../t > /dev/null
   $ cd ../rebase
 
   $ hg up -C 1
   1 files updated, 0 files merged, 3 files removed, 0 files unresolved
 
 rebase b onto r1
 (this also tests that editor is not invoked if '--edit' is not specified)
 
   $ HGEDITOR=cat hg transplant -a -b tip
   applying 37a1297eb21b
   37a1297eb21b transplanted to e234d668f844
   applying 722f4667af76
   722f4667af76 transplanted to 539f377d78df
   applying a53251cdf717
   a53251cdf717 transplanted to ffd6818a3975
   $ hg log --template '{rev} {parents} {desc}\n'
   7  b3
   6  b2
   5 1:d11e3596cc1a  b1
   4  b3
   3  b2
   2 0:17ab29e464c6  b1
   1  r2
   0  r1
 
 test format of transplant_source
 
   $ hg log -r7 --debug | grep transplant_source
   extra:       transplant_source=\xa52Q\xcd\xf7\x17g\x9d\x19\x07\xb2\x89\xf9\x91SK\xe0\\\x99z
   $ hg log -r7 -T '{extras}\n'
   branch=defaulttransplant_source=\xa52Q\xcd\xf7\x17g\x9d\x19\x07\xb2\x89\xf9\x91SK\xe0\\\x99z
   $ hg log -r7 -T '{join(extras, " ")}\n'
   branch=default transplant_source=\xa52Q\xcd\xf7\x17g\x9d\x19\x07\xb2\x89\xf9\x91SK\xe0\\\x99z
 
 test transplanted revset
 
   $ hg log -r 'transplanted()' --template '{rev} {parents} {desc}\n'
   5 1:d11e3596cc1a  b1
   6  b2
   7  b3
   $ hg log -r 'transplanted(head())' --template '{rev} {parents} {desc}\n'
   7  b3
   $ hg help revisions.transplanted
       "transplanted([set])"
         Transplanted changesets in set, or all transplanted changesets.
   
 
 test transplanted keyword
 
   $ hg log --template '{rev} {transplanted}\n'
   7 a53251cdf717679d1907b289f991534be05c997a
   6 722f4667af767100cb15b6a79324bf8abbfe1ef4
   5 37a1297eb21b3ef5c5d2ffac22121a0988ed9f21
   4 
   3 
   2 
   1 
   0 
 
 test destination() revset predicate with a transplant of a transplant; new
 clone so subsequent rollback isn't affected
 (this also tests that editor is invoked if '--edit' is specified)
 
   $ hg clone -q . ../destination
   $ cd ../destination
   $ hg up -Cq 0
   $ hg branch -q b4
   $ hg ci -qm "b4"
   $ hg status --rev "7^1" --rev 7
   A b3
   $ cat > $TESTTMP/checkeditform.sh <<EOF
   > env | grep HGEDITFORM
   > true
   > EOF
   $ cat > $TESTTMP/checkeditform-n-cat.sh <<EOF
   > env | grep HGEDITFORM
   > cat \$*
   > EOF
   $ HGEDITOR="sh $TESTTMP/checkeditform-n-cat.sh" hg transplant --edit 7
   applying ffd6818a3975
   HGEDITFORM=transplant.normal
   b3
   
   
   HG: Enter commit message.  Lines beginning with 'HG:' are removed.
   HG: Leave message empty to abort commit.
   HG: --
   HG: user: test
   HG: branch 'b4'
   HG: added b3
   ffd6818a3975 transplanted to 502236fa76bb
 
 
   $ hg log -r 'destination()'
   changeset:   5:e234d668f844
   parent:      1:d11e3596cc1a
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     b1
   
   changeset:   6:539f377d78df
   user:        test
   date:        Thu Jan 01 00:00:01 1970 +0000
   summary:     b2
   
   changeset:   7:ffd6818a3975
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
   summary:     b3
   
   changeset:   9:502236fa76bb
   branch:      b4
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
   summary:     b3
   
   $ hg log -r 'destination(a53251cdf717)'
   changeset:   7:ffd6818a3975
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
   summary:     b3
   
   changeset:   9:502236fa76bb
   branch:      b4
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
   summary:     b3
   
 
 test subset parameter in reverse order
   $ hg log -r 'reverse(all()) and destination(a53251cdf717)'
   changeset:   9:502236fa76bb
   branch:      b4
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
   summary:     b3
   
   changeset:   7:ffd6818a3975
   user:        test
   date:        Thu Jan 01 00:00:02 1970 +0000
   summary:     b3
   
 
 back to the original dir
   $ cd ../rebase
 
 rollback the transplant
   $ hg rollback
   repository tip rolled back to revision 4 (undo transplant)
   working directory now based on revision 1
   $ hg tip -q
   4:a53251cdf717
   $ hg parents -q
   1:d11e3596cc1a
   $ hg status
   ? b1
   ? b2
   ? b3
 
   $ hg clone ../t ../prune
   updating to branch default
   4 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd ../prune
 
   $ hg up -C 1
   1 files updated, 0 files merged, 3 files removed, 0 files unresolved
 
 rebase b onto r1, skipping b2
 
   $ hg transplant -a -b tip -p 3
   applying 37a1297eb21b
   37a1297eb21b transplanted to e234d668f844
   applying a53251cdf717
   a53251cdf717 transplanted to 7275fda4d04f
   $ hg log --template '{rev} {parents} {desc}\n'
   6  b3
   5 1:d11e3596cc1a  b1
   4  b3
   3  b2
   2 0:17ab29e464c6  b1
   1  r2
   0  r1
 
 test same-parent transplant with --log
 
   $ hg clone -r 1 ../t ../sameparent
   adding changesets
   adding manifests
   adding file changes
   added 2 changesets with 2 changes to 2 files
   new changesets 17ab29e464c6:d11e3596cc1a
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd ../sameparent
   $ hg transplant --log -s ../prune 5
   searching for changes
   applying e234d668f844
   e234d668f844 transplanted to e07aea8ecf9c
   $ hg log --template '{rev} {parents} {desc}\n'
   2  b1
   (transplanted from e234d668f844e1b1a765f01db83a32c0c7bfa170)
   1  r2
   0  r1
 remote transplant, and also test that transplant doesn't break with
 format-breaking diffopts
 
   $ hg clone -r 1 ../t ../remote
   adding changesets
   adding manifests
   adding file changes
   added 2 changesets with 2 changes to 2 files
   new changesets 17ab29e464c6:d11e3596cc1a
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd ../remote
   $ hg --config diff.noprefix=True transplant --log -s ../t 2 4
   searching for changes
   applying 37a1297eb21b
   37a1297eb21b transplanted to c19cf0ccb069
   applying a53251cdf717
   a53251cdf717 transplanted to f7fe5bf98525
   $ hg log --template '{rev} {parents} {desc}\n'
   3  b3
   (transplanted from a53251cdf717679d1907b289f991534be05c997a)
   2  b1
   (transplanted from 37a1297eb21b3ef5c5d2ffac22121a0988ed9f21)
   1  r2
   0  r1
 
 skip previous transplants
 
   $ hg transplant -s ../t -a -b 4
   searching for changes
   applying 722f4667af76
   722f4667af76 transplanted to 47156cd86c0b
   $ hg log --template '{rev} {parents} {desc}\n'
   4  b2
   3  b3
   (transplanted from a53251cdf717679d1907b289f991534be05c997a)
   2  b1
   (transplanted from 37a1297eb21b3ef5c5d2ffac22121a0988ed9f21)
   1  r2
   0  r1
 
 skip local changes transplanted to the source
 
   $ echo b4 > b4
   $ hg ci -Amb4 -d '3 0'
   adding b4
   $ hg clone ../t ../pullback
   updating to branch default
   4 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd ../pullback
   $ hg transplant -s ../remote -a -b tip
   searching for changes
   applying 4333daefcb15
   4333daefcb15 transplanted to 5f42c04e07cc
 
 
 remote transplant with pull
 
   $ hg serve -R ../t -p $HGPORT -d --pid-file=../t.pid
   $ cat ../t.pid >> $DAEMON_PIDS
 
   $ hg clone -r 0 ../t ../rp
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   new changesets 17ab29e464c6
   updating to branch default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd ../rp
   $ hg transplant -s http://localhost:$HGPORT/ 37a1297eb21b a53251cdf717
   searching for changes
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   applying a53251cdf717
   a53251cdf717 transplanted to 8d9279348abb
   $ hg log --template '{rev} {parents} {desc}\n'
   2  b3
   1  b1
   0  r1
 
 remote transplant without pull
 (It was using "2" and "4" (as the previous transplant used to) which referenced
 revision different from one run to another)
 
   $ hg pull -q http://localhost:$HGPORT/
   $ hg transplant -s http://localhost:$HGPORT/ 8d9279348abb 722f4667af76
   skipping already applied revision 2:8d9279348abb
   applying 722f4667af76
   722f4667af76 transplanted to 76e321915884
 
 transplant --continue
 
   $ hg init ../tc
   $ cd ../tc
   $ cat <<EOF > foo
   > foo
   > bar
   > baz
   > EOF
   $ echo toremove > toremove
   $ echo baz > baz
   $ hg ci -Amfoo
   adding baz
   adding foo
   adding toremove
   $ cat <<EOF > foo
   > foo2
   > bar2
   > baz2
   > EOF
   $ rm toremove
   $ echo added > added
   $ hg ci -Amfoo2
   adding added
   removing toremove
   $ echo bar > bar
   $ cat > baz <<EOF
   > before baz
   > baz
   > after baz
   > EOF
   $ hg ci -Ambar
   adding bar
   $ echo bar2 >> bar
   $ hg ci -mbar2
   $ hg up 0
   3 files updated, 0 files merged, 2 files removed, 0 files unresolved
   $ echo foobar > foo
   $ hg ci -mfoobar
   created new head
   $ hg transplant 1:3
   applying 46ae92138f3c
   patching file foo
   Hunk #1 FAILED at 0
   1 out of 1 hunks FAILED -- saving rejects to file foo.rej
   patch failed to apply
   abort: fix up the working directory and run hg transplant --continue
   [255]
 
 transplant -c shouldn't use an old changeset
 
   $ hg up -C
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   updated to "e8643552fde5: foobar"
   1 other heads for branch "default"
   $ rm added
   $ hg transplant --continue
   abort: no transplant to continue
   [255]
   $ hg transplant 1
   applying 46ae92138f3c
   patching file foo
   Hunk #1 FAILED at 0
   1 out of 1 hunks FAILED -- saving rejects to file foo.rej
   patch failed to apply
   abort: fix up the working directory and run hg transplant --continue
   [255]
   $ cp .hg/transplant/journal .hg/transplant/journal.orig
   $ cat .hg/transplant/journal
   # User test
   # Date 0 0
   # Node ID 46ae92138f3ce0249f6789650403286ead052b6d
   # Parent e8643552fde58f57515e19c4b373a57c96e62af3
   foo2
   $ grep -v 'Date' .hg/transplant/journal.orig > .hg/transplant/journal
   $ HGEDITOR="sh $TESTTMP/checkeditform.sh" hg transplant --continue -e
   abort: filter corrupted changeset (no user or date)
   [255]
   $ cp .hg/transplant/journal.orig .hg/transplant/journal
   $ HGEDITOR="sh $TESTTMP/checkeditform.sh" hg transplant --continue -e
   HGEDITFORM=transplant.normal
   46ae92138f3c transplanted as 9159dada197d
   $ hg transplant 1:3
   skipping already applied revision 1:46ae92138f3c
   applying 9d6d6b5a8275
   9d6d6b5a8275 transplanted to 2d17a10c922f
   applying 1dab759070cf
   1dab759070cf transplanted to e06a69927eb0
   $ hg locate
   added
   bar
   baz
   foo
 
 test multiple revisions and --continue
 
   $ hg up -qC 0
   $ echo bazbaz > baz
   $ hg ci -Am anotherbaz baz
   created new head
   $ hg transplant 1:3
   applying 46ae92138f3c
   46ae92138f3c transplanted to 1024233ea0ba
   applying 9d6d6b5a8275
   patching file baz
   Hunk #1 FAILED at 0
   1 out of 1 hunks FAILED -- saving rejects to file baz.rej
   patch failed to apply
   abort: fix up the working directory and run hg transplant --continue
   [255]
   $ hg transplant 1:3
   abort: transplant in progress
   (use 'hg transplant --continue' or 'hg update' to abort)
   [255]
   $ echo fixed > baz
   $ hg transplant --continue
   9d6d6b5a8275 transplanted as d80c49962290
   applying 1dab759070cf
   1dab759070cf transplanted to aa0ffe6bd5ae
 
   $ cd ..
 
 Issue1111: Test transplant --merge
 
   $ hg init t1111
   $ cd t1111
   $ echo a > a
   $ hg ci -Am adda
   adding a
   $ echo b >> a
   $ hg ci -m appendb
   $ echo c >> a
   $ hg ci -m appendc
   $ hg up -C 0
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ echo d >> a
   $ hg ci -m appendd
   created new head
 
 transplant
 
   $ HGEDITOR="sh $TESTTMP/checkeditform.sh" hg transplant -m 1 -e
   applying 42dc4432fd35
   HGEDITFORM=transplant.merge
   1:42dc4432fd35 merged at a9f4acbac129
   $ hg update -q -C 2
   $ cat > a <<EOF
   > x
   > y
   > z
   > EOF
   $ hg commit -m replace
   $ hg update -q -C 4
   $ hg transplant -m 5
   applying 600a3cdcb41d
   patching file a
   Hunk #1 FAILED at 0
   1 out of 1 hunks FAILED -- saving rejects to file a.rej
   patch failed to apply
   abort: fix up the working directory and run hg transplant --continue
   [255]
   $ HGEDITOR="sh $TESTTMP/checkeditform.sh" hg transplant --continue -e
   HGEDITFORM=transplant.merge
   600a3cdcb41d transplanted as a3f88be652e0
 
   $ cd ..
 
 test transplant into empty repository
 
   $ hg init empty
   $ cd empty
   $ hg transplant -s ../t -b tip -a
   adding changesets
   adding manifests
   adding file changes
   added 4 changesets with 4 changes to 4 files
   new changesets 17ab29e464c6:a53251cdf717
 
 test "--merge" causing pull from source repository on local host
 
   $ hg --config extensions.mq= -q strip 2
   $ hg transplant -s ../t --merge tip
   searching for changes
   searching for changes
   adding changesets
   adding manifests
   adding file changes
   added 2 changesets with 2 changes to 2 files
   applying a53251cdf717
   4:a53251cdf717 merged at 4831f4dc831a
 
 test interactive transplant
 
   $ hg --config extensions.strip= -q strip 0
   $ hg -R ../t log -G --template "{rev}:{node|short}"
   @  4:a53251cdf717
   |
   o  3:722f4667af76
   |
   o  2:37a1297eb21b
   |
   | o  1:d11e3596cc1a
   |/
   o  0:17ab29e464c6
   
   $ hg transplant -q --config ui.interactive=true -s ../t <<EOF
   > ?
   > x
   > q
   > EOF
   0:17ab29e464c6
   apply changeset? [ynmpcq?]: ?
   y: yes, transplant this changeset
   n: no, skip this changeset
   m: merge at this changeset
   p: show patch
   c: commit selected changesets
   q: quit and cancel transplant
   ?: ? (show this help)
   apply changeset? [ynmpcq?]: x
   unrecognized response
   apply changeset? [ynmpcq?]: q
   $ hg transplant -q --config ui.interactive=true -s ../t <<EOF
   > p
   > y
   > n
   > n
   > m
   > c
   > EOF
   0:17ab29e464c6
   apply changeset? [ynmpcq?]: p
   --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
   +++ b/r1	Thu Jan 01 00:00:00 1970 +0000
   @@ -0,0 +1,1 @@
   +r1
   apply changeset? [ynmpcq?]: y
   1:d11e3596cc1a
   apply changeset? [ynmpcq?]: n
   2:37a1297eb21b
   apply changeset? [ynmpcq?]: n
   3:722f4667af76
   apply changeset? [ynmpcq?]: m
   4:a53251cdf717
   apply changeset? [ynmpcq?]: c
   $ hg log -G --template "{node|short}"
   @    88be5dde5260
   |\
   | o  722f4667af76
   | |
   | o  37a1297eb21b
   |/
   o  17ab29e464c6
   
   $ hg transplant -q --config ui.interactive=true -s ../t <<EOF
   > x
   > ?
   > y
   > q
   > EOF
   1:d11e3596cc1a
   apply changeset? [ynmpcq?]: x
   unrecognized response
   apply changeset? [ynmpcq?]: ?
   y: yes, transplant this changeset
   n: no, skip this changeset
   m: merge at this changeset
   p: show patch
   c: commit selected changesets
   q: quit and cancel transplant
   ?: ? (show this help)
   apply changeset? [ynmpcq?]: y
   4:a53251cdf717
   apply changeset? [ynmpcq?]: q
   $ hg heads --template "{node|short}\n"
   88be5dde5260
 
   $ cd ..
 
 
 #if unix-permissions system-sh
 
 test filter
 
   $ hg init filter
   $ cd filter
   $ cat <<'EOF' >test-filter
   > #!/bin/sh
   > sed 's/r1/r2/' $1 > $1.new
   > mv $1.new $1
   > EOF
   $ chmod +x test-filter
   $ hg transplant -s ../t -b tip -a --filter ./test-filter
   filtering * (glob)
   applying 17ab29e464c6
   17ab29e464c6 transplanted to e9ffc54ea104
   filtering * (glob)
   applying 37a1297eb21b
   37a1297eb21b transplanted to 348b36d0b6a5
   filtering * (glob)
   applying 722f4667af76
   722f4667af76 transplanted to 0aa6979afb95
   filtering * (glob)
   applying a53251cdf717
   a53251cdf717 transplanted to 14f8512272b5
   $ hg log --template '{rev} {parents} {desc}\n'
   3  b3
   2  b2
   1  b1
   0  r2
   $ cd ..
 
 
 test filter with failed patch
 
   $ cd filter
   $ hg up 0
   0 files updated, 0 files merged, 3 files removed, 0 files unresolved
   $ echo foo > b1
   $ hg ci -Am foo
   adding b1
   adding test-filter
   created new head
   $ hg transplant 1 --filter ./test-filter
   filtering * (glob)
   applying 348b36d0b6a5
   file b1 already exists
   1 out of 1 hunks FAILED -- saving rejects to file b1.rej
   patch failed to apply
   abort: fix up the working directory and run hg transplant --continue
   [255]
   $ cd ..
 
 test environment passed to filter
 
   $ hg init filter-environment
   $ cd filter-environment
   $ cat <<'EOF' >test-filter-environment
   > #!/bin/sh
   > echo "Transplant by $HGUSER" >> $1
   > echo "Transplant from rev $HGREVISION" >> $1
   > EOF
   $ chmod +x test-filter-environment
   $ hg transplant -s ../t --filter ./test-filter-environment 0
   filtering * (glob)
   applying 17ab29e464c6
   17ab29e464c6 transplanted to 5190e68026a0
 
   $ hg log --template '{rev} {parents} {desc}\n'
   0  r1
   Transplant by test
   Transplant from rev 17ab29e464c6ca53e329470efe2a9918ac617a6f
   $ cd ..
 
 test transplant with filter handles invalid changelog
 
   $ hg init filter-invalid-log
   $ cd filter-invalid-log
   $ cat <<'EOF' >test-filter-invalid-log
   > #!/bin/sh
   > echo "" > $1
   > EOF
   $ chmod +x test-filter-invalid-log
   $ hg transplant -s ../t --filter ./test-filter-invalid-log 0
   filtering * (glob)
   abort: filter corrupted changeset (no user or date)
   [255]
   $ cd ..
 
 #endif
 
 
 test with a win32ext like setup (differing EOLs)
 
   $ hg init twin1
   $ cd twin1
   $ echo a > a
   $ echo b > b
   $ echo b >> b
   $ hg ci -Am t
   adding a
   adding b
   $ echo a > b
   $ echo b >> b
   $ hg ci -m changeb
   $ cd ..
 
   $ hg init twin2
   $ cd twin2
   $ echo '[patch]' >> .hg/hgrc
   $ echo 'eol = crlf' >> .hg/hgrc
   $ $PYTHON -c "open('b', 'wb').write(b'b\r\nb\r\n')"
   $ hg ci -Am addb
   adding b
   $ hg transplant -s ../twin1 tip
   searching for changes
   warning: repository is unrelated
   applying 2e849d776c17
   2e849d776c17 transplanted to 8e65bebc063e
   $ cat b
   a\r (esc)
   b\r (esc)
   $ cd ..
 
 test transplant with merge changeset is skipped
 
   $ hg init merge1a
   $ cd merge1a
   $ echo a > a
   $ hg ci -Am a
   adding a
   $ hg branch b
   marked working directory as branch b
   (branches are permanent and global, did you want a bookmark?)
   $ hg ci -m branchb
   $ echo b > b
   $ hg ci -Am b
   adding b
   $ hg update default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg merge b
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   $ hg ci -m mergeb
   $ cd ..
 
   $ hg init merge1b
   $ cd merge1b
   $ hg transplant -s ../merge1a tip
   $ cd ..
 
 test transplant with merge changeset accepts --parent
 
   $ hg init merge2a
   $ cd merge2a
   $ echo a > a
   $ hg ci -Am a
   adding a
   $ hg branch b
   marked working directory as branch b
   (branches are permanent and global, did you want a bookmark?)
   $ hg ci -m branchb
   $ echo b > b
   $ hg ci -Am b
   adding b
   $ hg update default
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg merge b
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   $ hg ci -m mergeb
   $ cd ..
 
   $ hg init merge2b
   $ cd merge2b
   $ hg transplant -s ../merge2a --parent tip tip
   abort: be9f9b39483f is not a parent of be9f9b39483f
   [255]
   $ hg transplant -s ../merge2a --parent 0 tip
   applying be9f9b39483f
   be9f9b39483f transplanted to 9959e51f94d1
   $ cd ..
 
 test transplanting a patch turning into a no-op
 
   $ hg init binarysource
   $ cd binarysource
   $ echo a > a
   $ hg ci -Am adda a
   >>> open('b', 'wb').write(b'\0b1')
   $ hg ci -Am addb b
   >>> open('b', 'wb').write(b'\0b2')
   $ hg ci -m changeb b
   $ cd ..
 
   $ hg clone -r0 binarysource binarydest
   adding changesets
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files
   new changesets 07f494440405
   updating to branch default
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd binarydest
   $ cp ../binarysource/b b
   $ hg ci -Am addb2 b
   $ hg transplant -s ../binarysource 2
   searching for changes
   applying 7a7d57e15850
   skipping emptied changeset 7a7d57e15850
 
 Test empty result in --continue
 
   $ hg transplant -s ../binarysource 1
   searching for changes
   applying 645035761929
   file b already exists
   1 out of 1 hunks FAILED -- saving rejects to file b.rej
   patch failed to apply
   abort: fix up the working directory and run hg transplant --continue
   [255]
   $ hg status
   ? b.rej
   $ hg transplant --continue
   645035761929 skipped due to empty diff
 
   $ cd ..
 
 Explicitly kill daemons to let the test exit on Windows
 
   $ killdaemons.py
 
 Test that patch-ed files are treated as "modified", when transplant is
 aborted by failure of patching, even if none of mode, size and
 timestamp of them isn't changed on the filesystem (see also issue4583)
 
   $ cd t
 
   $ cat > $TESTTMP/abort.py <<EOF
   > # emulate that patch.patch() is aborted at patching on "abort" file
   > from mercurial import error, extensions, patch as patchmod
   > def patch(orig, ui, repo, patchname,
-  >           strip=1, prefix='', files=None,
-  >           eolmode='strict', similarity=0):
+  >           strip=1, prefix=b'', files=None,
+  >           eolmode=b'strict', similarity=0):
   >     if files is None:
   >         files = set()
   >     r = orig(ui, repo, patchname,
   >         strip=strip, prefix=prefix, files=files,
   >         eolmode=eolmode, similarity=similarity)
-  >     if 'abort' in files:
+  >     if b'abort' in files:
   >         raise error.PatchError('intentional error while patching')
   >     return r
   > def extsetup(ui):
   >     extensions.wrapfunction(patchmod, 'patch', patch)
   > EOF
 
   $ echo X1 > r1
   $ hg diff --nodates r1
   diff -r a53251cdf717 r1
   --- a/r1
   +++ b/r1
   @@ -1,1 +1,1 @@
   -r1
   +X1
   $ hg commit -m "X1 as r1"
 
   $ echo 'marking to abort patching' > abort
   $ hg add abort
   $ echo Y1 > r1
   $ hg diff --nodates r1
   diff -r 22c515968f13 r1
   --- a/r1
   +++ b/r1
   @@ -1,1 +1,1 @@
   -X1
   +Y1
   $ hg commit -m "Y1 as r1"
 
   $ hg update -q -C d11e3596cc1a
   $ cat r1
   r1
 
   $ cat >> .hg/hgrc <<EOF
   > [fakedirstatewritetime]
   > # emulate invoking dirstate.write() via repo.status() or markcommitted()
   > # at 2000-01-01 00:00
   > fakenow = 200001010000
   > 
   > # emulate invoking patch.internalpatch() at 2000-01-01 00:00
   > [fakepatchtime]
   > fakenow = 200001010000
   > 
   > [extensions]
   > fakedirstatewritetime = $TESTDIR/fakedirstatewritetime.py
   > fakepatchtime = $TESTDIR/fakepatchtime.py
   > abort = $TESTTMP/abort.py
   > EOF
   $ hg transplant "22c515968f13::"
   applying 22c515968f13
   22c515968f13 transplanted to * (glob)
   applying e38700ba9dd3
   intentional error while patching
   abort: fix up the working directory and run hg transplant --continue
   [255]
   $ cat >> .hg/hgrc <<EOF
   > [hooks]
   > fakedirstatewritetime = !
   > fakepatchtime = !
   > [extensions]
   > abort = !
   > EOF
 
   $ cat r1
   Y1
   $ hg debugstate | grep ' r1$'
   n 644          3 unset               r1
   $ hg status -A r1
   M r1
 
 Test that rollback by unexpected failure after transplanting the first
 revision restores dirstate correctly.
 
   $ hg rollback -q
   $ rm -f abort
   $ hg update -q -C d11e3596cc1a
   $ hg parents -T "{node|short}\n"
   d11e3596cc1a
   $ hg status -A
   C r1
   C r2
 
   $ cat >> .hg/hgrc <<EOF
   > [hooks]
   > # emulate failure at transplanting the 2nd revision
   > pretxncommit.abort = test ! -f abort
   > EOF
   $ hg transplant "22c515968f13::"
   applying 22c515968f13
   22c515968f13 transplanted to * (glob)
   applying e38700ba9dd3
   transaction abort!
   rollback completed
   abort: pretxncommit.abort hook exited with status 1
   [255]
   $ cat >> .hg/hgrc <<EOF
   > [hooks]
   > pretxncommit.abort = !
   > EOF
 
   $ hg parents -T "{node|short}\n"
   d11e3596cc1a
   $ hg status -A
   M r1
   ? abort
   C r2
 
   $ cd ..