$ git clone -n https://src.fedoraproject.org/rpms/mdns-repeater.git /var/lib/mock/f40-build-763297-122465/root/chroot_tmpdir/scmroot/mdns-repeater
Cloning into '/var/lib/mock/f40-build-763297-122465/root/chroot_tmpdir/scmroot/mdns-repeater'...
$ git fetch origin c4e4d8081d56aa3a7dcffb186a6e479c7f3bcff2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mdns-repeater
 * [new ref]         c4e4d8081d56aa3a7dcffb186a6e479c7f3bcff2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4e4d80 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild