$ git clone -n https://src.fedoraproject.org/rpms/gtksourceviewmm.git /var/lib/mock/f31-build-86004-31646/root/chroot_tmpdir/scmroot/gtksourceviewmm
Cloning into '/var/lib/mock/f31-build-86004-31646/root/chroot_tmpdir/scmroot/gtksourceviewmm'...
$ git reset --hard 5bd8d1ef116c6128b882f8edf81102bb160133d4
HEAD is now at 5bd8d1e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild