$ git clone -n https://gitee.com/newstart-gdlc/qt5-doc.git /var/lib/mock/dist-an23-build-451904-73482/root/chroot_tmpdir/scmroot/qt5-doc
Cloning into '/var/lib/mock/dist-an23-build-451904-73482/root/chroot_tmpdir/scmroot/qt5-doc'...
$ git fetch origin a1b00c38d385872b7c2a3b89b2404e5eeabb2aef:KOJI_FETCH_HEAD
From https://gitee.com/newstart-gdlc/qt5-doc
 * [new ref]         a1b00c38d385872b7c2a3b89b2404e5eeabb2aef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1b00c3 [Feature] Update qt5-doc to V5.15.1