$ git clone -n https://src.fedoraproject.org/rpms/lacewing.git /var/lib/mock/f31-build-66852-29946/root/thebuilddir/tmp/scmroot/lacewing
Cloning into '/var/lib/mock/f31-build-66852-29946/root/thebuilddir/tmp/scmroot/lacewing'...
$ git reset --hard 598cb88029dc4815359b60da56eb956f60184a16
Checking out files:  27% (3/11)   
Checking out files:  36% (4/11)   
Checking out files:  45% (5/11)   
Checking out files:  54% (6/11)   
Checking out files:  63% (7/11)   
Checking out files:  72% (8/11)   
Checking out files:  81% (9/11)   
Checking out files:  90% (10/11)   
Checking out files: 100% (11/11)   
Checking out files: 100% (11/11), done.
HEAD is now at 598cb88 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild