$ git clone -n https://src.fedoraproject.org/rpms/sugar-chat.git /var/lib/mock/f45-build-36565-706/root/chroot_tmpdir/scmroot/sugar-chat
Cloning into '/var/lib/mock/f45-build-36565-706/root/chroot_tmpdir/scmroot/sugar-chat'...
$ git fetch origin cb5dea6f02b9bdb49a03c7c8ae92eeb92a8052ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sugar-chat
 * [new ref]         cb5dea6f02b9bdb49a03c7c8ae92eeb92a8052ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb5dea6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild