apt-pinning for R install

Uses apt-pinning to install the latest version of R from debian:unstable. (The previous strategy of installing the latest version of R from CRAN mirror could create dependency problems resulting in a failed build).
docker-library · Jan 19, 2015 · b447538 · b447538
1 parent ec80356
commit b447538
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/library/r-base b/library/r-base
@@ -1,6 +1,6 @@
 # maintainer: "Carl Boettiger" <rocker-maintainers@eddelbuettel.com> (@cboettig)
 # maintainer: "Dirk Eddelbuettel" <rocker-maintainers@eddelbuettel.com> (@eddelbuettel)
 
-latest: git://github.com/rocker-org/rocker@105fca2b42051c5cd0894da31839c99a9b7de320 debian/r-base
-3.1.2: git://github.com/rocker-org/rocker@105fca2b42051c5cd0894da31839c99a9b7de320 debian/r-base
+latest: git://github.com/rocker-org/rocker@56cb59cc262e9d2c02f9e11cfacab65f0b659c5f r-base
+3.1.2: git://github.com/rocker-org/rocker@56cb59cc262e9d2c02f9e11cfacab65f0b659c5f r-base