$ git clone -n https://src.fedoraproject.org/rpms/cramjam-cli.git /var/lib/mock/f42-build-3282775-41399/root/chroot_tmpdir/scmroot/cramjam-cli
Cloning into '/var/lib/mock/f42-build-3282775-41399/root/chroot_tmpdir/scmroot/cramjam-cli'...
$ git fetch origin a507f7fcc47a70a3b6d85136713a11963c7ab891:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cramjam-cli
 * [new ref]         a507f7fcc47a70a3b6d85136713a11963c7ab891 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a507f7f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild