$ git clone -n https://src.fedoraproject.org/rpms/libdwarf.git /var/lib/mock/f31-build-68501-30191/root/thebuilddir/tmp/scmroot/libdwarf
Cloning into '/var/lib/mock/f31-build-68501-30191/root/thebuilddir/tmp/scmroot/libdwarf'...
$ git reset --hard ff492bd1b167eb09e971da21c449b58d3f54e134
HEAD is now at ff492bd - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild