Add a script for branch quality control

ctrueden · ctrueden · commit bd47bbf92bf6 · 2015-01-24T10:44:48.000+01:00
This script checks whether a branch builds, with passing tests,
at every commit not already on the master branch.
diff --git a/check-branch.sh b/check-branch.sh
@@ -0,0 +1,26 @@
+#/bin/sh
+
+# check-branch.sh - Iterate over all new commits of a topic branch,
+#                   recording whether the build passes or fails for each.
+
+commits=$@
+test "$commits" || commits=$(git rev-list HEAD ^master | tail -r)
+
+branch=$(git rev-parse --abbrev-ref HEAD)
+
+count=0
+for commit in $commits
+do
+  git checkout "$commit" > /dev/null 2>&1
+  mkdir -p tmp
+  prefix="$(printf %04d $count)"
+  filename="tmp/$prefix-$commit"
+  start=$(date +%s)
+  mvn clean verify > "$filename" 2>&1 && result=SUCCESS || result=FAILURE
+  end=$(date +%s)
+  let time="end-start"
+  echo "$prefix $commit $result $time"
+  let count="count+1"
+done
+
+git checkout "$branch" > /dev/null 2>&1
