$ git clone -n https://src.fedoraproject.org/rpms/kleopatra.git /var/lib/mock/f39-build-1676971-40954/root/chroot_tmpdir/scmroot/kleopatra
Cloning into '/var/lib/mock/f39-build-1676971-40954/root/chroot_tmpdir/scmroot/kleopatra'...
$ git fetch origin 0116af5cb7fae57804a91937358b331dfebeda31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kleopatra
 * [new ref]         0116af5cb7fae57804a91937358b331dfebeda31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0116af5 23.08.2