$ git clone -n https://src.fedoraproject.org/rpms/gtksourceviewmm3.git /var/lib/mock/f31-build-86009-31646/root/chroot_tmpdir/scmroot/gtksourceviewmm3
Cloning into '/var/lib/mock/f31-build-86009-31646/root/chroot_tmpdir/scmroot/gtksourceviewmm3'...
$ git reset --hard a4aaf089b9af488295651cf473eebd65f44d10bc
HEAD is now at a4aaf08 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild