$ git clone -n https://src.fedoraproject.org/rpms/free42.git /var/lib/mock/f41-build-856736-167764/root/chroot_tmpdir/scmroot/free42
Cloning into '/var/lib/mock/f41-build-856736-167764/root/chroot_tmpdir/scmroot/free42'...
$ git fetch origin b8b1bc7c927503c3752e3f48196f321f251e6104:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/free42
 * [new ref]         b8b1bc7c927503c3752e3f48196f321f251e6104 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8b1bc7 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild