$ git clone -n https://gitee.com/src-opencloudos-rpms/tomcatjss.git /var/lib/mock/dist-oc9-build-239203-82590/root/chroot_tmpdir/scmroot/tomcatjss
Cloning into '/var/lib/mock/dist-oc9-build-239203-82590/root/chroot_tmpdir/scmroot/tomcatjss'...
$ git fetch origin e80ad6f8f9bfec7b854f993581e3ae4f426cc2c2:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tomcatjss
 * [new ref]         e80ad6f8f9bfec7b854f993581e3ae4f426cc2c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e80ad6f import tomcatjss-8.4.1-4.tl4