switch to new version script

Author: puredanger

script/build/branch_revision

@@ -1,19 +1,17 @@
 #!/usr/bin/env bash
 
-# Return the complete revision number
-# <major>.<minor>.<trunk-basis>.<patch-or-0>-<sha>[-qualifier]
-
 set -e
 
 version_template=`cat VERSION_TEMPLATE`
+commit_count=`git rev-list HEAD --count`
 
 if [[ "$version_template" =~ ^[0-9]+\.[0-9]+\.GENERATED_VERSION(-[a-zA-Z0-9]+)?$ ]]; then
 
-    git_revision=`script/build/git_revision`
-    echo ${version_template/GENERATED_VERSION/$git_revision}
+    echo ${version_template/GENERATED_VERSION/$commit_count}
 
 else
     echo "Invalid version template string: $version_template" >&2
     exit -1
 fi
 
+