$ git clone -n https://src.fedoraproject.org/rpms/qflipper.git /var/lib/mock/f38-build-721751-98619/root/chroot_tmpdir/scmroot/qflipper
Cloning into '/var/lib/mock/f38-build-721751-98619/root/chroot_tmpdir/scmroot/qflipper'...
$ git fetch origin e204ef121656712be92065f1fc65d7df3f0687ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qflipper
 * [new ref]         e204ef121656712be92065f1fc65d7df3f0687ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e204ef1 Update to 1.3.0; Fixes: RHBZ#2152250