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| author | Jey Kottalam <jey@cs.berkeley.edu> | 2014-02-08 12:24:08 -0800 |
|---|---|---|
| committer | Patrick Wendell <pwendell@gmail.com> | 2014-02-08 12:24:08 -0800 |
| commit | 78050805bc691a00788f6e51f23dd785ca25b227 (patch) | |
| tree | 85665acd2307b8d039ae6a9cf0d2be1f2ee16468 /sbt | |
| parent | fabf1749995103841e6a3975892572f376ee48d0 (diff) | |
| download | spark-78050805bc691a00788f6e51f23dd785ca25b227.tar.gz spark-78050805bc691a00788f6e51f23dd785ca25b227.tar.bz2 spark-78050805bc691a00788f6e51f23dd785ca25b227.zip | |
Merge pull request #454 from jey/atomic-sbt-download. Closes #454.
Make sbt download an atomic operation
Modifies the `sbt/sbt` script to gracefully recover when a previous invocation died in the middle of downloading the SBT jar.
Author: Jey Kottalam <jey@cs.berkeley.edu>
== Merge branch commits ==
commit 6c600eb434a2f3e7d70b67831aeebde9b5c0f43b
Author: Jey Kottalam <jey@cs.berkeley.edu>
Date: Fri Jan 17 10:43:54 2014 -0800
Make sbt download an atomic operation
Diffstat (limited to 'sbt')
| -rwxr-xr-x | sbt/sbt | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -29,10 +29,11 @@ JAR=sbt/sbt-launch-${SBT_VERSION}.jar if [ ! -f ${JAR} ]; then # Download printf "Attempting to fetch sbt\n" + JAR_DL=${JAR}.part if hash curl 2>/dev/null; then - curl --progress-bar ${URL1} > ${JAR} || curl --progress-bar ${URL2} > ${JAR} + (curl --progress-bar ${URL1} > ${JAR_DL} || curl --progress-bar ${URL2} > ${JAR_DL}) && mv ${JAR_DL} ${JAR} elif hash wget 2>/dev/null; then - wget --progress=bar ${URL1} -O ${JAR} || wget --progress=bar ${URL2} -O ${JAR} + (wget --progress=bar ${URL1} -O ${JAR_DL} || wget --progress=bar ${URL2} -O ${JAR_DL}) && mv ${JAR_DL} ${JAR} else printf "You do not have curl or wget installed, please install sbt manually from http://www.scala-sbt.org/\n" exit -1 |