$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_shuf.git /var/lib/mock/f42-build-3251816-41222/root/chroot_tmpdir/scmroot/rust-uu_shuf
Cloning into '/var/lib/mock/f42-build-3251816-41222/root/chroot_tmpdir/scmroot/rust-uu_shuf'...
$ git fetch origin 3e31179c938dcc8151b7db02ec992e89448d3ced:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uu_shuf
 * [new ref]         3e31179c938dcc8151b7db02ec992e89448d3ced -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e31179 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild