$ git clone -n https://src.fedoraproject.org/rpms/ahven.git /var/lib/mock/f38-build-side-42-init-devel-1096137-30070/root/chroot_tmpdir/scmroot/ahven
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1096137-30070/root/chroot_tmpdir/scmroot/ahven'...
$ git fetch origin 60e1579f28062f05c615cd2d91ca7798ba89f7f0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ahven
 * [new ref]         60e1579f28062f05c615cd2d91ca7798ba89f7f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60e1579 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild