From 6deb170bcc361af6d14337bd914b5638d7d603b4 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 2 Jun 2016 09:31:59 +1000
Subject: [PATCH] check_left: make it much faster but less accurate

---
 check_left | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

diff --git a/check_left b/check_left
index 27c8ad3..1e1a749 100755
--- a/check_left
+++ b/check_left
@@ -4,21 +4,34 @@ LOG_FILE="../left_over.log"
 
 cp /dev/null "$LOG_FILE"
 
-heads=$(grep -v '^#' ../etc/control | awk -F '	' '$2=="quilt" { printf("quilt/%s ", $3); } $2=="git" { printf("%s/%s ", $3, $5); }')
+heads=$(awk -F '\t' '/^#/ {next;} { printf("%s/%s ", $3, $5); }' ../etc/control)
 
-for h in $heads; do
-	echo "$h"
-	mb=$(git merge-base origin/master "$h")
-	rh=$(git rev-parse "$h")
-	[ "$mb" = "$rh" ] &&
-		continue
+total=0
 
-	c=$(git rev-list --pretty='format:%m%H' --no-merges --left-right --cherry-pick origin/master..."$h" | sed -n 's/^>//p')
-	[ -z "$c" ] &&
+for h in $heads; do
+	base=origin/master
+	case "$h" in
+	akpm/*)
+		base=akpm/master-base
+		;;
+	esac
+#	echo "$h"
+#	mb=$(git merge-base origin/master "$h")
+#	rh=$(git rev-parse "$h")
+#	[ "$mb" = "$rh" ] &&
+#		continue
+
+#	c=$(git rev-list --pretty='format:%m%H' --no-merges --left-right --cherry-pick origin/master..."$h" | sed -n 's/^>//p')
+#	c=$(git rev-list --no-merges origin/master.."$h")
+#	[ -z "$c" ] &&
+#		continue
+	count=$(git rev-list --count --no-merges "$base".."$h")
+	[ "$count" == 0 ] &&
 		continue
 
-	echo "$h" $(echo "$c" | wc -w) | tee -a "$LOG_FILE"
-	git shortlog --no-walk "$c" 2>&1 | tee -a "$LOG_FILE"
+	echo "$h" "$count" | tee -a "$LOG_FILE"
+#	git shortlog --no-walk "$c" 2>&1 | tee -a "$LOG_FILE"
+	git log --oneline --no-merges "$base".."$h" | tee -a "$LOG_FILE"
 
 #	gitk stable..$h
 
-- 
2.39.2