$ git clone -n https://src.fedoraproject.org/rpms/python-colorlog.git /var/lib/mock/f40-build-2634190-65987/root/chroot_tmpdir/scmroot/python-colorlog
Cloning into '/var/lib/mock/f40-build-2634190-65987/root/chroot_tmpdir/scmroot/python-colorlog'...
$ git fetch origin d146210e534a57bc3108d0c4629927de00e18348:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-colorlog
 * [new ref]         d146210e534a57bc3108d0c4629927de00e18348 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d146210 Update to latest upstream release (closes rhbz#2252570)