sapling/eden/scm/tests/test-patch.t
Durham Goode c190d283ec py3: don't use universal newlines for patch import
Summary:
The Python 3 email library internally stores the message as text, even
though our input and requested output is bytes. Let's make our own wrapper
around the parser to use ascii surrogateescape encoding so we can get the
actual bytes out later and not get universal newlines.

Based off the upstream 7b12a2d2eedc995405187cdf9a35736a14d60706,
which is basically a copy of the BytesParser implementation (https://github.com/python/cpython/blob/3.8/Lib/email/parser.py) with
newline=chr(10) added.

Reviewed By: quark-zju

Differential Revision: D23363965

fbshipit-source-id: 880f0642cce96edfdd22da5908c0b573887bed12
2020-08-27 09:21:04 -07:00

91 lines
2.3 KiB
Perl

#chg-compatible
$ cat > patchtool.py <<EOF
> from __future__ import absolute_import, print_function
> import sys
> print('Using custom patch')
> if '--binary' in sys.argv:
> print('--binary found !')
> EOF
$ setconfig ui.patch="$PYTHON $TESTTMP/patchtool.py"
$ hg init a
$ cd a
$ echo a > a
$ hg commit -Ama -d '1 0'
adding a
$ echo b >> a
$ hg commit -Amb -d '2 0'
$ cd ..
This test checks that:
- custom patch commands with arguments actually work
- patch code does not try to add weird arguments like
--binary when custom patch commands are used. For instance
--binary is added by default under win32.
check custom patch options are honored
$ hg --cwd a export -o ../a.diff tip
$ hg clone -r 0 a b
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
updating to branch default
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg --cwd b import -v ../a.diff
applying ../a.diff
Using custom patch
applied to working directory
Issue2417: hg import with # comments in description
Prepare source repo and patch:
$ rm $HGRCPATH
$ hg init c
$ cd c
$ printf "a\rc" > a
$ hg ci -A -m 0 a -d '0 0'
$ printf "a\rb\rc" > a
$ cat << eof > log
> first line which can't start with '# '
> # second line is a comment but that shouldn't be a problem.
> A patch marker like this was more problematic even after d7452292f9d3:
> # HG changeset patch
> # User lines looks like this - but it _is_ just a comment
> eof
$ hg ci -l log -d '0 0'
$ hg export -o p 1
$ cd ..
Clone and apply patch:
$ hg clone -r 0 c d
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
updating to branch default
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd d
$ hg import ../c/p
applying ../c/p
$ hg log -v -r 1
commit: cd0bde79c428
user: test
date: Thu Jan 01 00:00:00 1970 +0000
files: a
description:
first line which can't start with '# '
# second line is a comment but that shouldn't be a problem.
A patch marker like this was more problematic even after d7452292f9d3:
# HG changeset patch
# User lines looks like this - but it _is_ just a comment
$ cd ..