$ git clone -n https://src.fedoraproject.org/rpms/rust-bencher.git /var/lib/mock/f38-build-side-42-init-devel-1395486-31050/root/chroot_tmpdir/scmroot/rust-bencher
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1395486-31050/root/chroot_tmpdir/scmroot/rust-bencher'...
$ git fetch origin 5501b87b1f9db37198ea3a94d1f677505b92ba85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-bencher
 * [new ref]         5501b87b1f9db37198ea3a94d1f677505b92ba85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5501b87 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild