$ git clone -n https://src.fedoraproject.org/rpms/golang-github-chris-ramon-douceur.git /var/lib/mock/f38-build-side-42-init-devel-820729-28340/root/chroot_tmpdir/scmroot/golang-github-chris-ramon-douceur
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-820729-28340/root/chroot_tmpdir/scmroot/golang-github-chris-ramon-douceur'...
$ git fetch origin 7a477ff99985c12f0adee2b196b247d96bc7f36f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-chris-ramon-douceur
 * [new ref]         7a477ff99985c12f0adee2b196b247d96bc7f36f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a477ff Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild