$ git clone -n https://src.fedoraproject.org/rpms/tigervnc.git /var/lib/mock/f40-build-764277-122904/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/f40-build-764277-122904/root/chroot_tmpdir/scmroot/tigervnc'...
$ git reset --hard 334a2266d4df57e2599cfd68660dd6220de32857
HEAD is now at 334a226 Rebuild for Xorg CVEs