$ git clone -n https://src.fedoraproject.org/rpms/libolm.git /var/lib/mock/f31-build-69744-30344/root/chroot_tmpdir/scmroot/libolm
Cloning into '/var/lib/mock/f31-build-69744-30344/root/chroot_tmpdir/scmroot/libolm'...
$ git reset --hard d6cc20b12aa68a4fdb9e26da6696ac667d3513e4
HEAD is now at d6cc20b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild