$ git clone -n https://src.fedoraproject.org/rpms/jo.git /var/lib/mock/f40-build-763413-122479/root/chroot_tmpdir/scmroot/jo
Cloning into '/var/lib/mock/f40-build-763413-122479/root/chroot_tmpdir/scmroot/jo'...
$ git fetch origin 38092df1b90e81798c2054fc596b4c764c338cab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jo
 * [new ref]         38092df1b90e81798c2054fc596b4c764c338cab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38092df Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild