$ git clone -n https://gitee.com/wenyuzifang/taglib.git /var/lib/mock/dist-an23-build-464330-73881/root/chroot_tmpdir/scmroot/taglib
Cloning into '/var/lib/mock/dist-an23-build-464330-73881/root/chroot_tmpdir/scmroot/taglib'...
$ git fetch origin a38eb17688ff027ddfa27cbe79313ef44f0ccb81:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/taglib
 * [new ref]         a38eb17688ff027ddfa27cbe79313ef44f0ccb81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a38eb17 Update code from upstream