From fc00291a3cabd0fc24767a221a9231f27c1a3e97 Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <divverent@alientrap.org>
Date: Mon, 6 Sep 2010 09:11:34 +0200
Subject: [PATCH] skip expensive hash-object calls where not needed

---
 all                            |  1 +
 misc/tools/cached-converter.sh | 14 +++++++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/all b/all
index b48fe356..29e8a65c 100755
--- a/all
+++ b/all
@@ -1177,6 +1177,7 @@ case "$cmd" in
 				fi
 			done
 		fi
+		verbose export git_src_repo="$d0/$src" # skip hash-object
 		verbose "$SELF" release-buildpk3-transform-$transform "Xonotic/temp"
 		verbose zip -9yr "../../$dst" .
 		verbose cd ../..
diff --git a/misc/tools/cached-converter.sh b/misc/tools/cached-converter.sh
index 36126588..0eab3d69 100755
--- a/misc/tools/cached-converter.sh
+++ b/misc/tools/cached-converter.sh
@@ -12,6 +12,7 @@ set -e
 : ${do_ogg:=false}
 : ${ogg_qual:=1}
 : ${del_src:=false}
+: ${git_src_repo:=}
 
 me=$0
 case "$me" in
@@ -47,9 +48,16 @@ cached()
 	if [ x"$infile1/../$infile2" = x"$lastinfiles" ]; then
 		sum=$lastinfileshash
 	else
-		sum=`git hash-object "$infile1"`
-		if [ -n "$infile2" ]; then
-			sum=$sum`git hash-object "$infile2"`
+		if [ -n "$git_src_repo" ]; then
+			sum=`( cd "$git_src_repo"; git rev-parse HEAD:"$infile1" )`
+			if [ -n "$infile2" ]; then
+				sum=`( cd "$git_src_repo"; git rev-parse HEAD:"$infile2" )`
+			fi
+		else
+			sum=`git hash-object "$infile1"`
+			if [ -n "$infile2" ]; then
+				sum=$sum`git hash-object "$infile2"`
+			fi
 		fi
 		lastinfileshash=$sum
 	fi
-- 
2.39.2