$ git clone -n https://src.fedoraproject.org/rpms/jglobus.git /var/lib/mock/f40-build-2540260-61859/root/chroot_tmpdir/scmroot/jglobus
Cloning into '/var/lib/mock/f40-build-2540260-61859/root/chroot_tmpdir/scmroot/jglobus'...
$ git fetch origin c5ec916d260d64106680b208c20531a4c1c365b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jglobus
 * [new ref]         c5ec916d260d64106680b208c20531a4c1c365b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5ec916 Update License tags (SPDX)