$ git clone -n https://gitee.com/fundawang/qt5-qtbase.git /var/lib/mock/dist-an23-build-308432-67129/root/chroot_tmpdir/scmroot/qt5-qtbase
Cloning into '/var/lib/mock/dist-an23-build-308432-67129/root/chroot_tmpdir/scmroot/qt5-qtbase'...
$ git fetch origin e0699f68c6b345e654ba3a8407f3520038d5003c:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/qt5-qtbase
 * [new ref]         e0699f68c6b345e654ba3a8407f3520038d5003c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0699f6 5.15.10