$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cloudflare-circl.git /var/lib/mock/f40-build-1999966-44407/root/chroot_tmpdir/scmroot/golang-github-cloudflare-circl
Cloning into '/var/lib/mock/f40-build-1999966-44407/root/chroot_tmpdir/scmroot/golang-github-cloudflare-circl'...
$ git fetch origin be9c3a6b2ccb9b71b4d9a1cfb3273bb5cc95a00c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cloudflare-circl
 * [new ref]         be9c3a6b2ccb9b71b4d9a1cfb3273bb5cc95a00c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be9c3a6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild