$ git clone -n https://gitee.com/src-opencloudos-rpms/tomcat.git /var/lib/mock/dist-oc9-build-240503-82718/root/chroot_tmpdir/scmroot/tomcat
Cloning into '/var/lib/mock/dist-oc9-build-240503-82718/root/chroot_tmpdir/scmroot/tomcat'...
$ git fetch origin b9f35e08e94b4da04aa029ddb0195c2f813d1080:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tomcat
 * [new ref]         b9f35e08e94b4da04aa029ddb0195c2f813d1080 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9f35e0 import tomcat-9.0.117-3.tl4