$ git clone -n https://gitee.com/fundawang/libmtp.git /var/lib/mock/dist-an23-build-286830-64835/root/chroot_tmpdir/scmroot/libmtp
Cloning into '/var/lib/mock/dist-an23-build-286830-64835/root/chroot_tmpdir/scmroot/libmtp'...
$ git fetch origin bf869b3e12a78a41100ad4ac836fa9fb2888f0e1:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libmtp
 * [new ref]         bf869b3e12a78a41100ad4ac836fa9fb2888f0e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf869b3 1.1.21