$ git clone -n https://src.fedoraproject.org/rpms/unar.git /var/lib/mock/f33-build-330047-58186/root/chroot_tmpdir/scmroot/unar
Cloning into '/var/lib/mock/f33-build-330047-58186/root/chroot_tmpdir/scmroot/unar'...
$ git reset --hard aa7640bd4fbff105d6f913da96a3a79624997c77
HEAD is now at aa7640b Disable LTO