$ git clone -n https://src.fedoraproject.org/rpms/tigervnc.git /var/lib/mock/f40-build-752721-116839/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/f40-build-752721-116839/root/chroot_tmpdir/scmroot/tigervnc'...
$ git reset --hard b9b7e9d49de8089099292319de43a7357181e611
HEAD is now at b9b7e9d Drop incorrect tigervnc-c99-2.patch.