$ git clone -n https://src.fedoraproject.org/rpms/golang-sigs-k8s-structured-merge-diff.git /var/lib/mock/f40-build-2002896-44771/root/chroot_tmpdir/scmroot/golang-sigs-k8s-structured-merge-diff
Cloning into '/var/lib/mock/f40-build-2002896-44771/root/chroot_tmpdir/scmroot/golang-sigs-k8s-structured-merge-diff'...
$ git fetch origin 2a641e166e7b6b4a058ecf2e7e2203e09f55530e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-sigs-k8s-structured-merge-diff
 * [new ref]         2a641e166e7b6b4a058ecf2e7e2203e09f55530e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a641e1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild