$ git clone -n https://src.fedoraproject.org/rpms/rust-bat.git /var/lib/mock/f45-build-40449-772/root/chroot_tmpdir/scmroot/rust-bat
Cloning into '/var/lib/mock/f45-build-40449-772/root/chroot_tmpdir/scmroot/rust-bat'...
$ git fetch origin 2e47803ed2f86f9d77be0a22edaa53c2897cfa01:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-bat
 * [new ref]         2e47803ed2f86f9d77be0a22edaa53c2897cfa01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e47803 Allow path-absolutize v4