$ git clone -n https://src.fedoraproject.org/rpms/golang-github-sourcegraph-jsonrpc2.git /var/lib/mock/f40-build-2595464-62744/root/chroot_tmpdir/scmroot/golang-github-sourcegraph-jsonrpc2
Cloning into '/var/lib/mock/f40-build-2595464-62744/root/chroot_tmpdir/scmroot/golang-github-sourcegraph-jsonrpc2'...
$ git fetch origin 404f79a76e8f682459345c1a6fd2f7d3ede59e9d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-sourcegraph-jsonrpc2
 * [new ref]         404f79a76e8f682459345c1a6fd2f7d3ede59e9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 404f79a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild