$ git clone -n https://src.fedoraproject.org/rpms/mono.git /var/lib/mock/f42-build-3487007-45834/root/chroot_tmpdir/scmroot/mono
Cloning into '/var/lib/mock/f42-build-3487007-45834/root/chroot_tmpdir/scmroot/mono'...
$ git fetch origin 21d64b1b730fa7fc8a8013f119360acb14d1cb8c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mono
 * [new ref]         21d64b1b730fa7fc8a8013f119360acb14d1cb8c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21d64b1 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild