$ git clone -n https://src.fedoraproject.org/rpms/golang-github-dchest-siphash.git /var/lib/mock/f40-build-2287501-55743/root/chroot_tmpdir/scmroot/golang-github-dchest-siphash
Cloning into '/var/lib/mock/f40-build-2287501-55743/root/chroot_tmpdir/scmroot/golang-github-dchest-siphash'...
$ git fetch origin ad0ce3095cb8570a38b43b0755a5f863909b365b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-dchest-siphash
 * [new ref]         ad0ce3095cb8570a38b43b0755a5f863909b365b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad0ce30 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild