$ git clone -n https://src.fedoraproject.org/rpms/daala.git /var/lib/mock/f45-build-7223-361/root/chroot_tmpdir/scmroot/daala
Cloning into '/var/lib/mock/f45-build-7223-361/root/chroot_tmpdir/scmroot/daala'...
$ git fetch origin cfdf803846656fe09fa6817723cda58f034d4a7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/daala
 * [new ref]         cfdf803846656fe09fa6817723cda58f034d4a7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cfdf803 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild