$ git clone -n https://src.fedoraproject.org/rpms/samdump2.git /var/lib/mock/f31-build-77035-31467/root/thebuilddir/tmp/scmroot/samdump2
Cloning into '/var/lib/mock/f31-build-77035-31467/root/thebuilddir/tmp/scmroot/samdump2'...
$ git reset --hard d1a7f113dc78ab71684b00f3002013c59c403029
HEAD is now at d1a7f11 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild