$ git clone -n https://src.fedoraproject.org/rpms/golang-github-coreos-systemd.git /var/lib/mock/f39-build-1503739-34985/root/chroot_tmpdir/scmroot/golang-github-coreos-systemd
Cloning into '/var/lib/mock/f39-build-1503739-34985/root/chroot_tmpdir/scmroot/golang-github-coreos-systemd'...
$ git fetch origin 36192d185dc0b92381d6776bff46f4b44f8d224d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-coreos-systemd
 * [new ref]         36192d185dc0b92381d6776bff46f4b44f8d224d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36192d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild