$ git clone -n https://src.fedoraproject.org/rpms/rust-selinux-sys.git /var/lib/mock/f41-build-1310356-23503/root/chroot_tmpdir/scmroot/rust-selinux-sys
Cloning into '/var/lib/mock/f41-build-1310356-23503/root/chroot_tmpdir/scmroot/rust-selinux-sys'...
$ git fetch origin 3043f3a60a540c520be9cf22630d8647bcf3d769:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-selinux-sys
 * [new ref]         3043f3a60a540c520be9cf22630d8647bcf3d769 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3043f3a Update to 0.6.9 (rhbz#2271953)