$ git clone -n https://src.fedoraproject.org/rpms/golang-github-viant-toolbox.git /var/lib/mock/f41-build-1068436-19640/root/chroot_tmpdir/scmroot/golang-github-viant-toolbox
Cloning into '/var/lib/mock/f41-build-1068436-19640/root/chroot_tmpdir/scmroot/golang-github-viant-toolbox'...
$ git fetch origin 03747a098fd5886aca26c9cbf2f7d4a4a5e758e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-viant-toolbox
 * [new ref]         03747a098fd5886aca26c9cbf2f7d4a4a5e758e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03747a0 Fix FTBFS