$ git clone -n https://src.fedoraproject.org/rpms/golang-github-onsi-gomega.git /var/lib/mock/f40-build-2504932-61700/root/chroot_tmpdir/scmroot/golang-github-onsi-gomega
Cloning into '/var/lib/mock/f40-build-2504932-61700/root/chroot_tmpdir/scmroot/golang-github-onsi-gomega'...
$ git fetch origin 1cd6433c59557d686a7dd2c7cd68908855b51a1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-onsi-gomega
 * [new ref]         1cd6433c59557d686a7dd2c7cd68908855b51a1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1cd6433 Update to 1.31.1 - Closes rhbz#2259181