$ git clone -n https://git.cclinux.org/stage/rpms/tomcat.git /mnt/compose/mock/dist-circle8_8-updates-build-105351-55820/root/chroot_tmpdir/scmroot/tomcat
Cloning into '/mnt/compose/mock/dist-circle8_8-updates-build-105351-55820/root/chroot_tmpdir/scmroot/tomcat'...
$ git fetch origin b22bc28bbc4183a1c9279cb4e61a225068a01411:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/tomcat
 * [new ref]         b22bc28bbc4183a1c9279cb4e61a225068a01411 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b22bc28 import tomcat-9.0.62-5.el8_8.2