$ git clone -n https://src.fedoraproject.org/rpms/cadvisor.git /var/lib/mock/f39-build-1788339-41732/root/chroot_tmpdir/scmroot/cadvisor
Cloning into '/var/lib/mock/f39-build-1788339-41732/root/chroot_tmpdir/scmroot/cadvisor'...
$ git fetch origin d1b493efb9ddb4f2ad8f37b257e8743d361b6337:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cadvisor
 * [new ref]         d1b493efb9ddb4f2ad8f37b257e8743d361b6337 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1b493e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild