dirstate: wrap setparent calls with begin/endparentchange (
issue4353)
This wraps all the locations of dirstate.setparent with the appropriate
begin/endparentchange calls. This will prevent exceptions during those calls
from causing incoherent dirstates (
issue4353).
#require symlink
$ origdir=`pwd`
$ hg init repo
$ cd repo
$ ln -s nothing dangling
avoid tar warnings about old timestamp
$ hg ci -d '2000-01-01 00:00:00 +0000' -qAm 'add symlink'
$ hg archive -t files ../archive
$ hg archive -t tar -p tar ../archive.tar
$ hg archive -t zip -p zip ../archive.zip
files
$ cd "$origdir"
$ cd archive
$ "$TESTDIR/readlink.py" dangling
dangling -> nothing
tar
$ cd "$origdir"
$ tar xf archive.tar
$ cd tar
$ "$TESTDIR/readlink.py" dangling
dangling -> nothing
zip
$ cd "$origdir"
$ unzip archive.zip > /dev/null 2>&1
$ cd zip
$ "$TESTDIR/readlink.py" dangling
dangling -> nothing
$ cd ..