$ git clone -n https://src.fedoraproject.org/rpms/rust-smithay-clipboard.git /var/lib/mock/f40-build-2716770-72682/root/chroot_tmpdir/scmroot/rust-smithay-clipboard
Cloning into '/var/lib/mock/f40-build-2716770-72682/root/chroot_tmpdir/scmroot/rust-smithay-clipboard'...
$ git fetch origin a99cd4b4ddaf929cd278dd36f3c08cee098bfe22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-smithay-clipboard
 * [new ref]         a99cd4b4ddaf929cd278dd36f3c08cee098bfe22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a99cd4b Update to 0.7.1 (rhbz#2265037)