$ git clone -n https://src.fedoraproject.org/rpms/rust-suggest.git /var/lib/mock/f40-build-2234132-53388/root/chroot_tmpdir/scmroot/rust-suggest
Cloning into '/var/lib/mock/f40-build-2234132-53388/root/chroot_tmpdir/scmroot/rust-suggest'...
$ git fetch origin 47ce2a003fed82d7e3ffdbd95254d5b42ba86a75:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-suggest
 * [new ref]         47ce2a003fed82d7e3ffdbd95254d5b42ba86a75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47ce2a0 Inital import (fedora#2250442)