$ git clone -n https://src.fedoraproject.org/rpms/cppcodec.git /var/lib/mock/f31-build-57834-28388/root/chroot_tmpdir/scmroot/cppcodec
Cloning into '/var/lib/mock/f31-build-57834-28388/root/chroot_tmpdir/scmroot/cppcodec'...
$ git reset --hard 9901389508c91f26146d2cde00e530f41689093a
HEAD is now at 9901389 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild