$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qtbase.git /var/lib/mock/dist-oc8-build-249172-83788/root/chroot_tmpdir/scmroot/qt5-qtbase
Cloning into '/var/lib/mock/dist-oc8-build-249172-83788/root/chroot_tmpdir/scmroot/qt5-qtbase'...
$ git fetch origin cc88016287117a02196d348c6ad3afe1af78f7e6:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qt5-qtbase
 * [new ref]         cc88016287117a02196d348c6ad3afe1af78f7e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc88016 import qt5-qtbase-5.15.3-9.tl3