$ catpatch() {

  >     cat $1 | sed -e "s/^\(# Parent \).*/\1/"

  > }

  $ echo "[extensions]" >> $HGRCPATH

  $ echo "mq=" >> $HGRCPATH

  $ runtest() {

  >     hg init mq

  >     cd mq

  > 

  >     echo a > a

  >     hg ci -Ama

  > 

  >     echo '% qnew should refuse bad patch names'

  >     hg qnew series

  >     hg qnew status

  >     hg qnew guards

  >     hg qnew .

  >     hg qnew ..

  >     hg qnew .hgignore

  >     hg qnew .mqfoo

  >     hg qnew 'foo#bar'

  >     hg qnew 'foo:bar'

  >     hg qnew "`echo foo; echo bar`"

  >     hg qnew ' foo'

  >     hg qnew 'foo '

  > 

  >     hg qinit -c

  > 

  >     echo '% qnew with name containing slash'

  >     hg qnew foo/

  >     hg qnew foo/bar.patch

  >     hg qnew foo

  >     hg qseries

  >     hg qpop

  >     hg qdelete foo/bar.patch

  > 

  >     echo '% qnew with uncommitted changes'

  >     echo a > somefile

  >     hg add somefile

  >     hg qnew uncommitted.patch

  >     hg st

  >     hg qseries

  > 

  >     echo '% qnew implies add'

  >     hg -R .hg/patches st

  > 

  >     echo '% qnew missing'

  >     hg qnew missing.patch missing

  > 

  >     echo '% qnew -m'

  >     hg qnew -m 'foo bar' mtest.patch

  >     catpatch .hg/patches/mtest.patch

  > 

  >     echo '% qnew twice'

  >     hg qnew first.patch

  >     hg qnew first.patch

  > 

  >     touch ../first.patch

  >     hg qimport ../first.patch

  > 

  >     echo '% qnew -f from a subdirectory'

  >     hg qpop -a

  >     mkdir d

  >     cd d

  >     echo b > b

  >     hg ci -Am t

  >     echo b >> b

  >     hg st

  >     hg qnew -g -f p

  >     catpatch ../.hg/patches/p

  > 

  >     echo '% qnew -u with no username configured'

  >     HGUSER= hg qnew -u blue red

  >     catpatch ../.hg/patches/red

  > 

  >     echo '% qnew -e -u with no username configured'

  >     HGUSER= hg qnew -e -u chartreuse fucsia

  >     catpatch ../.hg/patches/fucsia

  > 

  >     echo '% fail when trying to import a merge'

  >     hg init merge

  >     cd merge

  >     touch a

  >     hg ci -Am null

  >     echo a >> a

  >     hg ci -m a

  >     hg up -r 0

  >     echo b >> a

  >     hg ci -m b

  >     hg merge -f 1

  >     hg resolve --mark a

  >     hg qnew -f merge

  > 

  >     cd ../../..

  >     rm -r mq

  > }

plain headers

  $ echo "[mq]" >> $HGRCPATH

  $ echo "plain=true" >> $HGRCPATH

  $ mkdir sandbox

  $ (cd sandbox ; runtest)

  adding a

  % qnew should refuse bad patch names

  abort: "series" cannot be used as the name of a patch

  abort: "status" cannot be used as the name of a patch

  abort: "guards" cannot be used as the name of a patch

  abort: "." cannot be used as the name of a patch

  abort: ".." cannot be used as the name of a patch

  abort: patch name cannot begin with ".hg"

  abort: patch name cannot begin with ".mq"

  abort: '#' cannot be used in the name of a patch

  abort: ':' cannot be used in the name of a patch

  abort: '\n' cannot be used in the name of a patch

  abort: patch name cannot begin or end with whitespace

  abort: patch name cannot begin or end with whitespace

  % qnew with name containing slash

  abort: path ends in directory separator: foo/

  abort: "foo" already exists as a directory

  foo/bar.patch

  popping foo/bar.patch

  patch queue now empty

  % qnew with uncommitted changes

  uncommitted.patch

  % qnew implies add

  A .hgignore

  A series

  A uncommitted.patch

  % qnew missing

  abort: missing: * (glob)

  % qnew -m

  foo bar

  % qnew twice

  abort: patch "first.patch" already exists

  abort: patch "first.patch" already exists

  % qnew -f from a subdirectory

  popping first.patch

  popping mtest.patch

  popping uncommitted.patch

  patch queue now empty

  adding d/b

  M d/b

  diff --git a/d/b b/d/b

  --- a/d/b

  +++ b/d/b

  @@ -1,1 +1,2 @@

   b

  +b

  % qnew -u with no username configured

  From: blue

  % qnew -e -u with no username configured

  From: chartreuse

  % fail when trying to import a merge

  adding a

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  created new head

  merging a

  warning: conflicts while merging a! (edit, then use 'hg resolve --mark')

  0 files updated, 0 files merged, 0 files removed, 1 files unresolved

  use 'hg resolve' to retry unresolved file merges or 'hg merge --abort' to abandon

  (no more unresolved files)

  abort: cannot manage merge changesets

  $ rm -r sandbox

hg headers

  $ echo "plain=false" >> $HGRCPATH

  $ mkdir sandbox

  $ (cd sandbox ; runtest)

  adding a

  % qnew should refuse bad patch names

  abort: "series" cannot be used as the name of a patch

  abort: "status" cannot be used as the name of a patch

  abort: "guards" cannot be used as the name of a patch

  abort: "." cannot be used as the name of a patch

  abort: ".." cannot be used as the name of a patch

  abort: patch name cannot begin with ".hg"

  abort: patch name cannot begin with ".mq"

  abort: '#' cannot be used in the name of a patch

  abort: ':' cannot be used in the name of a patch

  abort: '\n' cannot be used in the name of a patch

  abort: patch name cannot begin or end with whitespace

  abort: patch name cannot begin or end with whitespace

  % qnew with name containing slash

  abort: path ends in directory separator: foo/

  abort: "foo" already exists as a directory

  foo/bar.patch

  popping foo/bar.patch

  patch queue now empty

  % qnew with uncommitted changes

  uncommitted.patch

  % qnew implies add

  A .hgignore

  A series

  A uncommitted.patch

  % qnew missing

  abort: missing: * (glob)

  % qnew -m

  # HG changeset patch

  # Parent 

  foo bar

  % qnew twice

  abort: patch "first.patch" already exists

  abort: patch "first.patch" already exists

  % qnew -f from a subdirectory

  popping first.patch

  popping mtest.patch

  popping uncommitted.patch

  patch queue now empty

  adding d/b

  M d/b

  # HG changeset patch

  # Parent 

  diff --git a/d/b b/d/b

  --- a/d/b

  +++ b/d/b

  @@ -1,1 +1,2 @@

   b

  +b

  % qnew -u with no username configured

  # HG changeset patch

  # User blue

  # Parent 

  % qnew -e -u with no username configured

  # HG changeset patch

  # User chartreuse

  # Parent 

  % fail when trying to import a merge

  adding a

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  created new head

  merging a

  warning: conflicts while merging a! (edit, then use 'hg resolve --mark')

  0 files updated, 0 files merged, 0 files removed, 1 files unresolved

  use 'hg resolve' to retry unresolved file merges or 'hg merge --abort' to abandon

  (no more unresolved files)

  abort: cannot manage merge changesets

  $ rm -r sandbox

Test saving last-message.txt

  $ hg init repo

  $ cd repo

  $ cat > $TESTTMP/commitfailure.py <<EOF

  > from mercurial import error

  > def reposetup(ui, repo):

  >     class commitfailure(repo.__class__):

  >         def commit(self, *args, **kwargs):

  >             raise error.Abort(b'emulating unexpected abort')

  >     repo.__class__ = commitfailure

  > EOF

  $ cat >> .hg/hgrc <<EOF

  > [extensions]

  > # this failure occurs before editor invocation

  > commitfailure = $TESTTMP/commitfailure.py

  > EOF

  $ cat > $TESTTMP/editor.sh << EOF

  > echo "==== before editing"

  > cat \$1

  > echo "===="

  > echo "test saving last-message.txt" >> \$1

  > EOF

(test that editor is not invoked before transaction starting)

  $ rm -f .hg/last-message.txt

  $ HGEDITOR="sh $TESTTMP/editor.sh" hg qnew -e patch

  abort: emulating unexpected abort

  [255]

  $ test -f .hg/last-message.txt

  [1]

(test that editor is invoked and commit message is saved into

"last-message.txt")

  $ cat >> .hg/hgrc <<EOF

  > [extensions]

  > commitfailure = !

  > [hooks]

  > # this failure occurs after editor invocation

  > pretxncommit.unexpectedabort = false

  > EOF

  $ rm -f .hg/last-message.txt

  $ hg status

  $ HGEDITOR="sh $TESTTMP/editor.sh" hg qnew -e patch

  ==== before editing

  HG: Enter commit message.  Lines beginning with 'HG:' are removed.

  HG: Leave message empty to use default message.

  HG: --

  HG: user: test

  HG: branch 'default'

  HG: no files changed

  ====

  transaction abort!

  rollback completed

  note: commit message saved in .hg/last-message.txt

  note: use 'hg commit --logfile .hg/last-message.txt --edit' to reuse it

  abort: pretxncommit.unexpectedabort hook exited with status 1

  [40]

  $ cat .hg/last-message.txt

  test saving last-message.txt

  $ cat >> .hg/hgrc <<EOF

  > [hooks]

  > pretxncommit.unexpectedabort =

  > EOF