$ git clone -n https://src.fedoraproject.org/rpms/tigervnc.git /var/lib/mock/f40-build-766827-124356/root/chroot_tmpdir/scmroot/tigervnc
Cloning into '/var/lib/mock/f40-build-766827-124356/root/chroot_tmpdir/scmroot/tigervnc'...
$ git reset --hard f84726eeaf32bb217f9c3de0c0f310d3e7635ea1
HEAD is now at f84726e Fix cmake builddir creation