$ git clone -n https://src.fedoraproject.org/rpms/perl-Parse-CPAN-Packages.git /var/lib/mock/f41-build-1108022-20090/root/chroot_tmpdir/scmroot/perl-Parse-CPAN-Packages
Cloning into '/var/lib/mock/f41-build-1108022-20090/root/chroot_tmpdir/scmroot/perl-Parse-CPAN-Packages'...
$ git fetch origin 97070fd74f584e23ed0d5314822ae54d7d6edc46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Parse-CPAN-Packages
 * [new ref]         97070fd74f584e23ed0d5314822ae54d7d6edc46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97070fd Eliminate use of obsolete %patchN syntax (#2283636)