$ git clone -n https://src.fedoraproject.org/rpms/libspectre.git /var/lib/mock/f31-build-59488-28586/root/chroot_tmpdir/scmroot/libspectre
Cloning into '/var/lib/mock/f31-build-59488-28586/root/chroot_tmpdir/scmroot/libspectre'...
$ git reset --hard 0ab6cf510163b5103700207a0f434a5f2478f06f
HEAD is now at 0ab6cf5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild