$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-OptList.git /var/lib/mock/f40-build-2016417-46191/root/chroot_tmpdir/scmroot/perl-Data-OptList
Cloning into '/var/lib/mock/f40-build-2016417-46191/root/chroot_tmpdir/scmroot/perl-Data-OptList'...
$ git fetch origin 4f1290a86c6cdf311bac5796f791446af144ec1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-OptList
 * [new ref]         4f1290a86c6cdf311bac5796f791446af144ec1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f1290a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild