$ git clone -n https://gitee.com/hongwei-qin/javapackages-tools.git /var/lib/mock/dist-an8.10-build-449126-73290/root/chroot_tmpdir/scmroot/javapackages-tools
Cloning into '/var/lib/mock/dist-an8.10-build-449126-73290/root/chroot_tmpdir/scmroot/javapackages-tools'...
$ git fetch origin 5711b5d01974b1f29975f96a4c12bdb3b63945a8:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/javapackages-tools
 * [new ref]         5711b5d01974b1f29975f96a4c12bdb3b63945a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5711b5d updat to 8.10.0