$ git clone -n https://src.fedoraproject.org/rpms/rust-git-delta.git /var/lib/mock/f41-build-856207-167495/root/chroot_tmpdir/scmroot/rust-git-delta
Cloning into '/var/lib/mock/f41-build-856207-167495/root/chroot_tmpdir/scmroot/rust-git-delta'...
$ git fetch origin 59e6984a2dbcfbd42ad52ea8498ea3843fc3695b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-git-delta
 * [new ref]         59e6984a2dbcfbd42ad52ea8498ea3843fc3695b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59e6984 Relax unicode-width and rstest dependencies