$ git clone -n https://src.fedoraproject.org/rpms/ps_mem.git /var/lib/mock/f40-build-2024159-46972/root/chroot_tmpdir/scmroot/ps_mem
Cloning into '/var/lib/mock/f40-build-2024159-46972/root/chroot_tmpdir/scmroot/ps_mem'...
$ git fetch origin 6791b62906edd477040c3d16a3533dca3e2149e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ps_mem
 * [new ref]         6791b62906edd477040c3d16a3533dca3e2149e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6791b62 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild