$ git clone -n https://src.fedoraproject.org/rpms/perl-Pango.git /var/lib/mock/f41-build-side-1-2807136-32872/root/chroot_tmpdir/scmroot/perl-Pango
Cloning into '/var/lib/mock/f41-build-side-1-2807136-32872/root/chroot_tmpdir/scmroot/perl-Pango'...
$ git fetch origin 8b28a04e72217871cb74808805cbe06977441eeb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Pango
 * [new ref]         8b28a04e72217871cb74808805cbe06977441eeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b28a04 convert license to SPDX