This is http://mercurial.selenic.com/bts/issue1148

and http://mercurial.selenic.com/bts/issue1447

  $ "$TESTDIR/hghave" cvs || exit 80

  $ cvscall()

  > {

  >     cvs -f "$@" > /dev/null

  > }

  $ echo "[extensions]" >> $HGRCPATH

  $ echo "convert = " >> $HGRCPATH

  $ echo "graphlog = " >> $HGRCPATH

  $ echo "[convert]" >> $HGRCPATH

  $ echo "cvsps.cache=0" >> $HGRCPATH

create cvs repository

  $ mkdir cvsrepo

  $ cd cvsrepo

  $ CVSROOT=`pwd`

  $ export CVSROOT

  $ CVS_OPTIONS=-f

  $ export CVS_OPTIONS

  $ cd ..

  $ cvscall -q -d "$CVSROOT" init

Create a new project

  $ mkdir src

  $ cd src

  $ echo "1" > a

  $ echo "1" > b

  $ cvscall import -m "init" src v0 r0 | sort

  $ cd ..

  $ cvscall co src

  cvs checkout: Updating src

  $ cd src

Branch the project

  $ cvscall tag -b BRANCH

  cvs tag: Tagging .

  $ cvscall up -r BRANCH > /dev/null

  cvs update: Updating .

Modify file a, then b, then a

  $ sleep 1

  $ echo "2" > a

  $ cvscall ci -m "mod a"

  cvs commit: Examining .

  $ echo "2" > b

  $ cvscall ci -m "mod b"

  cvs commit: Examining .

  $ sleep 1

  $ echo "3" > a

  $ cvscall ci -m "mod a again"

  cvs commit: Examining .

Convert

  $ cd ..

  $ hg convert src

  assuming destination src-hg

  initializing destination src-hg repository

  connecting to $TESTTMP/cvsrepo

  scanning source...

  collecting CVS rlog

  7 log entries

  creating changesets

  5 changeset entries

  sorting...

  converting...

  4 Initial revision

  3 init

  2 mod a

  1 mod b

  0 mod a again

  updating tags

Check the result

  $ hg -R src-hg glog --template '{rev} ({branches}) {desc} files: {files}\n'

  o  5 () update tags files: .hgtags

  |

  | o  4 (BRANCH) mod a again files: a

  | |

  | o  3 (BRANCH) mod b files: b

  | |

  | o  2 (BRANCH) mod a files: a

  | |

  | o  1 (v0) init files:

  |/

  o  0 () Initial revision files: a b

issue 1447

  $ cvscall()

  > {

  >     cvs -f "$@" > /dev/null

  >     sleep 1

  > }

  $ cvsci()

  > {

  >     cvs -f ci "$@" >/dev/null

  >     sleep 1

  > }

  $ cvscall -Q -d `pwd`/cvsmaster2 init

  $ cd cvsmaster2

  $ CVSROOT=`pwd`

  $ export CVSROOT

  $ mkdir foo

  $ cd ..

  $ cvscall -Q co -d cvswork2 foo

  $ cd cvswork2

  $ echo foo > a.txt

  $ echo bar > b.txt

  $ cvscall -Q add a.txt b.txt

  $ cvsci -m "Initial commit"

  cvs commit: Examining .

  $ echo foo > b.txt

  $ cvsci -m "Fix b on HEAD"

  cvs commit: Examining .

  $ echo bar > a.txt

  $ cvsci -m "Small fix in a on HEAD"

  cvs commit: Examining .

  $ cvscall -Q tag -b BRANCH

  $ cvscall -Q up -P -rBRANCH

  $ echo baz > b.txt

  $ cvsci -m "Change on BRANCH in b"

  cvs commit: Examining .

  $ hg debugcvsps -x --parents foo

  collecting CVS rlog

  5 log entries

  creating changesets

  4 changeset entries

  ---------------------

  PatchSet 1 

  Date: * (glob)

  Author: * (glob)

  Branch: HEAD

  Tag: (none) 

  Log:

  Initial commit

  Members: 

  	a.txt:INITIAL->1.1 

  	b.txt:INITIAL->1.1 

  ---------------------

  PatchSet 2 

  Date: * (glob)

  Author: * (glob)

  Branch: HEAD

  Tag: (none) 

  Branchpoints: BRANCH 

  Parent: 1

  Log:

  Fix b on HEAD

  Members: 

  	b.txt:1.1->1.2 

  ---------------------

  PatchSet 3 

  Date: * (glob)

  Author: * (glob)

  Branch: HEAD

  Tag: (none) 

  Branchpoints: BRANCH 

  Parent: 2

  Log:

  Small fix in a on HEAD

  Members: 

  	a.txt:1.1->1.2 

  ---------------------

  PatchSet 4 

  Date: * (glob)

  Author: * (glob)

  Branch: BRANCH

  Tag: (none) 

  Parent: 3

  Log:

  Change on BRANCH in b

  Members: 

  	b.txt:1.2->1.2.2.1