Fix handling of paths when run outside the repo.
The main problem was that dirstate.getcwd() returned just "",
which was interpreted as "we're at the repo root". It now returns
an absolute path.
The util.pathto function was also changed to deal with the "cwd is
an absolute path" case.
#!/bin/sh
hg init a
cd a
echo a > a
hg ci -Ama -d '1 0'
hg cp a b
hg ci -mb -d '2 0'
mkdir dir
hg mv b dir
hg ci -mc -d '3 0'
hg mv a b
echo a > d
hg add d
hg ci -md -d '4 0'
hg mv dir/b e
hg ci -me -d '5 0'
hg log a
echo % -f, directory
hg log -f dir
echo % -f, but no args
hg log -f
echo % one rename
hg log -vf a
echo % many renames
hg log -vf e
echo % log copies
hg log -vC --template '{rev} {file_copies%filecopy}\n'
echo % log copies, non-linear manifest
hg up -C 3
hg mv dir/b e
echo foo > foo
hg ci -Ame2 -d '6 0'
hg log -vC --template '{rev} {file_copies%filecopy}\n' -r 5
echo '% log -p d'
hg log -pv d
# log --follow tests
hg init ../follow
cd ../follow
echo base > base
hg ci -Ambase -d '1 0'
echo r1 >> base
hg ci -Amr1 -d '1 0'
echo r2 >> base
hg ci -Amr2 -d '1 0'
hg up -C 1
echo b1 > b1
hg ci -Amb1 -d '1 0'
echo % log -f
hg log -f
hg up -C 0
echo b2 > b2
hg ci -Amb2 -d '1 0'
echo % log -f -r 1:tip
hg log -f -r 1:tip
hg up -C 3
hg merge tip
hg ci -mm12 -d '1 0'
echo postm >> b1
hg ci -Amb1.1 -d'1 0'
echo % log --follow-first
hg log --follow-first
echo % log -P 2
hg log -P 2
echo '% log -r ""'
hg log -r ''
exit 0