$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mesos.git /var/lib/mock/f39-build-1793653-41753/root/chroot_tmpdir/scmroot/golang-github-mesos
Cloning into '/var/lib/mock/f39-build-1793653-41753/root/chroot_tmpdir/scmroot/golang-github-mesos'...
$ git fetch origin 6bfef742fb5a3220a083fdf6c33680dff2469337:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mesos
 * [new ref]         6bfef742fb5a3220a083fdf6c33680dff2469337 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bfef74 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild