$ git clone -n https://src.fedoraproject.org/rpms/golang-github-glendc-gopher-json.git /var/lib/mock/f40-build-2000449-44466/root/chroot_tmpdir/scmroot/golang-github-glendc-gopher-json
Cloning into '/var/lib/mock/f40-build-2000449-44466/root/chroot_tmpdir/scmroot/golang-github-glendc-gopher-json'...
$ git fetch origin eccbfe0d35eb25d199361fc451fa4038c9c39549:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-glendc-gopher-json
 * [new ref]         eccbfe0d35eb25d199361fc451fa4038c9c39549 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eccbfe0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild