$ git clone -n https://src.fedoraproject.org/rpms/tre.git /var/lib/mock/f31-build-70498-30494/root/chroot_tmpdir/scmroot/tre
Cloning into '/var/lib/mock/f31-build-70498-30494/root/chroot_tmpdir/scmroot/tre'...
$ git reset --hard 4ecdd3e8ef0eb5d01f1fc7e08dfe7bcbb23bb73d
HEAD is now at 4ecdd3e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild