$ git clone -n https://src.fedoraproject.org/rpms/rust-crossbeam0.7.git /var/lib/mock/f38-build-side-42-init-devel-1394384-31050/root/chroot_tmpdir/scmroot/rust-crossbeam0.7
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1394384-31050/root/chroot_tmpdir/scmroot/rust-crossbeam0.7'...
$ git fetch origin 4f4726175866837f2995ddb3d181ad2bb6366740:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-crossbeam0.7
 * [new ref]         4f4726175866837f2995ddb3d181ad2bb6366740 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f47261 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild