Github user caofangkun commented on a diff in the pull request:
https://github.com/apache/storm/pull/294#discussion_r22775294
--- Diff: storm-core/src/saveVersion.sh ---
@@ -0,0 +1,42 @@
+#this file is used to generate the package-info.java class that
+# records the version, revision, branch, user, timestamp, and url
+unset LANG
+unset LC_CTYPE
+unset LC_TIME
+version=$1
+build_dir=$2
+user=`whoami`
+date=`date`
+cwd=`pwd`
+if [ -d ../.git ]; then
+ revision=`git log -1 --pretty=format:"%H"`
+ hostname=`hostname`
+ branch=`git branch | sed -n -e 's/^* //p'`
+ url=`git remote -v | sed -n -e 's/^origin\t\(.*\)(fetch)/\1/p'`
+elif [ -d .svn ]; then
+ revision=`svn info | sed -n -e 's/Last Changed Rev: \(.*\)/\1/p'`
+ url=`svn info | sed -n -e 's/^URL: \(.*\)/\1/p'`
+ # Get canonical branch (branches/X, tags/X, or trunk)
+ branch=`echo $url | sed -n -e 's,.*\(branches/.*\)$,\1,p' \
+ -e 's,.*\(tags/.*\)$,\1,p' \
+ -e 's,.*trunk$,trunk,p'`
+else
+ revision="Unknown"
+ branch="Unknown"
+ url="file://$cwd"
+fi
+srcChecksum=`find src -name '*.java' | LC_ALL=C sort | xargs md5sum |
md5sum | cut -d ' ' -f 1`
--- End diff --
Filed a follow up JIRA:
https://issues.apache.org/jira/browse/STORM-622
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