$ git clone -n https://src.fedoraproject.org/rpms/perl-Pod-Weaver-Section-Contributors.git /var/lib/mock/f41-build-side-1-2654826-27881/root/chroot_tmpdir/scmroot/perl-Pod-Weaver-Section-Contributors
Cloning into '/var/lib/mock/f41-build-side-1-2654826-27881/root/chroot_tmpdir/scmroot/perl-Pod-Weaver-Section-Contributors'...
$ git fetch origin 5028cde6b050196898911d0ea95dcc5090937ac7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Pod-Weaver-Section-Contributors
 * [new ref]         5028cde6b050196898911d0ea95dcc5090937ac7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5028cde convert GPL+ or Artistic license to SPDX