$ git clone -n https://src.fedoraproject.org/rpms/libgsf.git /var/lib/mock/f31-build-69030-30266/root/thebuilddir/tmp/scmroot/libgsf
Cloning into '/var/lib/mock/f31-build-69030-30266/root/thebuilddir/tmp/scmroot/libgsf'...
$ git reset --hard ad7045d3400aa92b00f47959043e4791b77b41da
HEAD is now at ad7045d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild