$ git clone -n https://gitee.com/fundawang/qt5-qtserialport.git /var/lib/mock/dist-an23-build-317255-67802/root/chroot_tmpdir/scmroot/qt5-qtserialport
Cloning into '/var/lib/mock/dist-an23-build-317255-67802/root/chroot_tmpdir/scmroot/qt5-qtserialport'...
$ git fetch origin 78e367175013639e6083e93ab01116756dccb3a0:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/qt5-qtserialport
 * [new ref]         78e367175013639e6083e93ab01116756dccb3a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78e3671 5.15.11