$ git clone -n https://gitee.com/fundawang/qt5-qtbase.git /var/lib/mock/dist-an23-build-354045-71027/root/chroot_tmpdir/scmroot/qt5-qtbase
Cloning into '/var/lib/mock/dist-an23-build-354045-71027/root/chroot_tmpdir/scmroot/qt5-qtbase'...
$ git fetch origin 94f75e5112146862ee1381549b2f0014b952bd16:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/qt5-qtbase
 * [new ref]         94f75e5112146862ee1381549b2f0014b952bd16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94f75e5 5.15.12