$ git clone -n https://src.fedoraproject.org/rpms/cinnamon.git /var/lib/mock/f39-build-1669081-40840/root/chroot_tmpdir/scmroot/cinnamon
Cloning into '/var/lib/mock/f39-build-1669081-40840/root/chroot_tmpdir/scmroot/cinnamon'...
$ git fetch origin e731434ccba2b820e6f1f231663e11439d82c531:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cinnamon
 * [new ref]         e731434ccba2b820e6f1f231663e11439d82c531 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e731434 Use libsoup3 for applets