$ git clone -n https://src.fedoraproject.org/rpms/rust-ironrdp-dvc.git /var/lib/mock/f42-build-3367076-45050/root/chroot_tmpdir/scmroot/rust-ironrdp-dvc
Cloning into '/var/lib/mock/f42-build-3367076-45050/root/chroot_tmpdir/scmroot/rust-ironrdp-dvc'...
$ git fetch origin 611f2904a8f2b680ff97ec444ee3ba3ae6d8252a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ironrdp-dvc
 * [new ref]         611f2904a8f2b680ff97ec444ee3ba3ae6d8252a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 611f290 Initial packaging, fixes rhbz#2329154