$ git clone -n https://src.fedoraproject.org/rpms/conserver.git /var/lib/mock/f40-build-746695-112830/root/chroot_tmpdir/scmroot/conserver
Cloning into '/var/lib/mock/f40-build-746695-112830/root/chroot_tmpdir/scmroot/conserver'...
$ git fetch origin 557bc5b474d19284ca31181719af66b1753a12ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/conserver
 * [new ref]         557bc5b474d19284ca31181719af66b1753a12ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 557bc5b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild