$ git clone -n https://src.fedoraproject.org/rpms/pag.git /var/lib/mock/f39-build-1491718-34522/root/chroot_tmpdir/scmroot/pag
Cloning into '/var/lib/mock/f39-build-1491718-34522/root/chroot_tmpdir/scmroot/pag'...
$ git fetch origin b62c858d9d6d3ff170493d15c495a11cd1b958f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pag
 * [new ref]         b62c858d9d6d3ff170493d15c495a11cd1b958f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b62c858 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild