devel: script to calculate a list of authors.

[notmuch] / devel / author-scan.sh

diff --git a/devel/author-scan.sh b/devel/author-scan.sh
new file mode 100644 (file)
index 0000000..2d9c4af
--- /dev/null
+++ b/devel/author-scan.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+FILE_EXCLUDE='corpora'
+AUTHOR_EXCLUDE='uncrustify'
+# based on the FSF guideline, for want of a better idea.
+THRESHOLD=15
+
+git ls-files | grep -v -e "$FILE_EXCLUDE" | xargs -n 1 -d \\n \
+                                                  git blame -w --line-porcelain -- | \
+    sed -n "/$AUTHOR_EXCLUDE/d; s/^[aA][uU][tT][hH][Oo][rR] //p" | \
+    sort -fd | uniq -ic | awk "\$1 >= $THRESHOLD" | sort -nr