patch: better handling of sequence of offset patch hunks (issue1941)
The built-in patch implementation applied the hunks to the wrong lines of the
file if the file in the repo has been modified to skew the patch line numbers
and the file contains repetitive sequences of lines.
#!/bin/sh
"$TESTDIR/hghave" symlink || exit 80
hg init a
cd a
ln -s nothing dangling
hg commit -m 'commit symlink without adding' dangling
hg add dangling
hg commit -m 'add symlink'
hg tip -v
hg manifest --debug
echo '% rev 0:'
$TESTDIR/readlink.py dangling
rm dangling
ln -s void dangling
hg commit -m 'change symlink'
echo '% rev 1:'
$TESTDIR/readlink.py dangling
echo '% modifying link'
rm dangling
ln -s empty dangling
$TESTDIR/readlink.py dangling
echo '% reverting to rev 0:'
hg revert -r 0 -a
$TESTDIR/readlink.py dangling
echo '% backups:'
$TESTDIR/readlink.py *.orig
rm *.orig
hg up -C
echo '% copies'
hg cp -v dangling dangling2
hg st -Cmard
$TESTDIR/readlink.py dangling dangling2
echo '% issue995'
hg up -C
mkdir dir
ln -s dir dirlink
hg ci -qAm 'add dirlink'
mkdir newdir
mv dir newdir/dir
mv dirlink newdir/dirlink
hg mv -A dirlink newdir/dirlink