$ git clone -n https://src.fedoraproject.org/rpms/rust-rand_xorshift0.1.git /var/lib/mock/f38-build-side-43-rust-devel-1415858-31455/root/chroot_tmpdir/scmroot/rust-rand_xorshift0.1
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1415858-31455/root/chroot_tmpdir/scmroot/rust-rand_xorshift0.1'...
$ git fetch origin e06bd38b1e9fa1e3d1b195473b7442d53811b97d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rand_xorshift0.1
 * [new ref]         e06bd38b1e9fa1e3d1b195473b7442d53811b97d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e06bd38 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild