$ git clone -n https://src.fedoraproject.org/rpms/deepin-qt5integration.git /var/lib/mock/f40-build-763386-122475/root/chroot_tmpdir/scmroot/deepin-qt5integration
Cloning into '/var/lib/mock/f40-build-763386-122475/root/chroot_tmpdir/scmroot/deepin-qt5integration'...
$ git fetch origin a11c31bec60a48ab2069326569242d265ba39600:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-qt5integration
 * [new ref]         a11c31bec60a48ab2069326569242d265ba39600 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a11c31b Rebuild (qt5)