$ git clone -n https://src.fedoraproject.org/rpms/qxmpp.git /var/lib/mock/f38-build-side-42-init-devel-1089011-30041/root/chroot_tmpdir/scmroot/qxmpp
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1089011-30041/root/chroot_tmpdir/scmroot/qxmpp'...
$ git fetch origin 4302e2d9de0e5aeab8ff40571a8a004919061dbf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qxmpp
 * [new ref]         4302e2d9de0e5aeab8ff40571a8a004919061dbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4302e2d add Packit CI