Simplify script

kgryte · kgryte · commit 63aa3850992a · 2016-10-18T22:50:25.000-07:00
diff --git a/tools/git/scripts/author_commits_per_day b/tools/git/scripts/author_commits_per_day
@@ -12,27 +12,21 @@ shortstats="${root}/tools/git/scripts/shortstats"
 #   - Get summary statistics for each commit.
 # * `awk '{}'`
 #   - Tabulate the daily totals.
-# * `sort -n`
-#   - Sort in numeric order.
-# * `perl -pe ''`
-#   - Convert each Unix timestamp to a date string.
+# * `sort -k1n -k2M`
+#   - Sort the year numerically and sort the second key as a month.
 # * `awk '{}'`
 #   - Format the output.
 "${shortstats}" | awk '
-BEGIN {
-	scalar = 60 * 60 * 24
-}
 {
-	# Round a Unix timestamp to the nearest day:
-	ts = int($1/scalar) * scalar
+	day = $5 OFS $2 OFS $3
 
-	# Update daily totals:
-	lines[ts,$2,$3] += 1
+	# Update daily totals per author:
+	lines[day,$6,$7] += 1
 }
 END {
 	for (k in lines) {
 		split(k, keys, SUBSEP)
 		print keys[1] OFS keys[2] OFS keys[3] OFS lines[k]
 	}
 }
-' | sort -n | perl -pe 's/(\d+)/localtime($1)/e' | awk '{print $2 OFS $3 OFS $5 OFS $6 OFS $7 OFS $8}'
+' | sort -k1n -k2M | awk '{print $2 OFS $3 OFS $1 OFS $4 OFS $5 OFS $6}'
