Fix some code comment references to MRAN
MODIFY
repo2docker/buildpacks/r.py
repo2docker/buildpacks/r.py
@@ -20,18 +20,19 @@ class RBuildPack(PythonBuildPack):
r-<year>-<month>-<date>
Where 'year', 'month' and 'date' refer to a specific
- date snapshot of https://mran.microsoft.com/timemachine
- from which libraries are to be installed.
+ date whose CRAN snapshot we will use to fetch packages.
+ Uses https://packagemanager.rstudio.com, or MRAN if no snapshot
+ is found on packagemanager.rstudio.com
2. A `DESCRIPTION` file signaling an R package
- If there is no `runtime.txt`, then the MRAN snapshot is set to latest
+ If there is no `runtime.txt`, then the CRAN snapshot is set to latest
date that is guaranteed to exist across timezones.
Additional R packages are installed if specified either
- in a file `install.R`, that will be executed at build time,
- and can be used for installing packages from both MRAN and GitHub
+ and can be used for installing packages from both CRAN and GitHub
- as dependencies in a `DESCRIPTION` file
@@ -99,7 +100,7 @@ class RBuildPack(PythonBuildPack):
@property
def checkpoint_date(self):
"""
- Return the date of MRAN checkpoint to use for this repo
+ Return the date of CRAN checkpoint to use for this repo
Returns '' if no date is specified
"""
@@ -220,7 +221,7 @@ class RBuildPack(PythonBuildPack):
for installing R packages into
- RStudio
- R's devtools package, at a particular frozen version
- (determined by MRAN)
+ (determined by CRAN)
- IRKernel
- nbrsessionproxy (to access RStudio via Jupyter Notebook)

Fix some code comment references to MRAN