$ git clone -n https://src.fedoraproject.org/rpms/libecb.git /var/lib/mock/f31-build-83225-31556/root/thebuilddir/tmp/scmroot/libecb
Cloning into '/var/lib/mock/f31-build-83225-31556/root/thebuilddir/tmp/scmroot/libecb'...
$ git reset --hard ce221f3c923a1257e1cd02344d88849b3c4a5433
HEAD is now at ce221f3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild