$ git clone -n https://src.fedoraproject.org/rpms/sugar-story.git /var/lib/mock/f39-build-1635810-39877/root/chroot_tmpdir/scmroot/sugar-story
Cloning into '/var/lib/mock/f39-build-1635810-39877/root/chroot_tmpdir/scmroot/sugar-story'...
$ git fetch origin 75cc340ed4eabf6f9963f51b934aa2465abbaa6a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sugar-story
 * [new ref]         75cc340ed4eabf6f9963f51b934aa2465abbaa6a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75cc340 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild