pkg/56593: devel/py-mercurial fails to package

[kim%netbsd.org@localhost (Kimmo Suominen)]

>Number:         56593
>Category:       pkg
>Synopsis:       devel/py-mercurial fails to package
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Dec 31 07:05:00 +0000 2021
>Originator:     Kimmo Suominen
>Release:        NetBSD 9.2
>Organization:
>Environment:
System: NetBSD equinoxe.x.gw.fi 9.2_STABLE NetBSD 9.2_STABLE (GENERIC) #0: Sat Nov 6 13:43:17 UTC 2021 mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64
Architecture: x86_64
Machine: amd64

pkgsrc-current as of 2021-12-31 06:24 UTC
>Description:

	The PLIST for pkgsrc/devel/py-mercurial is no longer accurate.

		=> Checking file-check results for py39-mercurial-6.0
		ERROR: ************************************************************
		ERROR: The following files are in the PLIST but not in /tmp/kim/pkgsrc/devel/py-mercurial/work/.destdir/usr/pkg:
		ERROR:         /tmp/kim/pkgsrc/devel/py-mercurial/work/.destdir/usr/pkg/lib/python3.9/site-packages/mercurial-6.0-py3.9.egg-info
		ERROR: ************************************************************
		ERROR: The following files are in /tmp/kim/pkgsrc/devel/py-mercurial/work/.destdir/usr/pkg but not in the PLIST:
		ERROR:         /tmp/kim/pkgsrc/devel/py-mercurial/work/.destdir/usr/pkg/lib/python3.9/site-packages/mercurial-6.0-py3.9.egg-info/PKG-INFO
		ERROR:         /tmp/kim/pkgsrc/devel/py-mercurial/work/.destdir/usr/pkg/lib/python3.9/site-packages/mercurial-6.0-py3.9.egg-info/SOURCES.txt
		ERROR:         /tmp/kim/pkgsrc/devel/py-mercurial/work/.destdir/usr/pkg/lib/python3.9/site-packages/mercurial-6.0-py3.9.egg-info/dependency_links.txt
		ERROR:         /tmp/kim/pkgsrc/devel/py-mercurial/work/.destdir/usr/pkg/lib/python3.9/site-packages/mercurial-6.0-py3.9.egg-info/top_level.txt
		*** Error code 1

	The only change I notice is the one related to setuptools that adds
	/usr/pkg/lib/python3.9/site-packages/_distutils_system_mod.py

>How-To-Repeat:

	cd /usr/pkgsrc/devel/py-mercurial &&
	make clean clean-depends &&
	make

>Fix: