$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-ebnfutil.git /var/lib/mock/f40-build-2669308-67257/root/chroot_tmpdir/scmroot/golang-modernc-ebnfutil
Cloning into '/var/lib/mock/f40-build-2669308-67257/root/chroot_tmpdir/scmroot/golang-modernc-ebnfutil'...
$ git fetch origin cb6774c7f066198618db2a94a7f36f7ccac36559:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-modernc-ebnfutil
 * [new ref]         cb6774c7f066198618db2a94a7f36f7ccac36559 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb6774c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild