$ git clone -n https://src.fedoraproject.org/rpms/rust-chic.git /var/lib/mock/f38-build-side-42-init-devel-1406883-31263/root/chroot_tmpdir/scmroot/rust-chic
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1406883-31263/root/chroot_tmpdir/scmroot/rust-chic'...
$ git fetch origin 5cc73e16b643adedd8260ef8c2de03b963995ba3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-chic
 * [new ref]         5cc73e16b643adedd8260ef8c2de03b963995ba3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cc73e1 Initial import (#2238813)