From: Simon Ruderich <simon@ruderich.org>
Date: Sat, 15 Sep 2012 13:40:04 +0000 (+0200)
Subject: setup.sh,gitconfig: Support old Git without diff --patience.
X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=commitdiff_plain;h=2eef5463417d581034bfbacb016114d0a5be3434

setup.sh,gitconfig: Support old Git without diff --patience.
---

diff --git a/gitconfig.m4 b/gitconfig.m4
index 0aaf9c0..7d8d6c4 100644
--- a/gitconfig.m4
+++ b/gitconfig.m4
@@ -56,16 +56,16 @@ include(../lib.m4)
 	# Local.
 	c   = commit --verbose
 	ci  = commit --verbose
-	d   = diff --patience
-	di  = diff --patience
-	dw  = diff --patience --color-words
-	dc  = diff --patience --cached
-	dcw = diff --patience --cached --color-words
+	d   = diff PATIENCE
+	di  = diff PATIENCE
+	dw  = diff PATIENCE --color-words
+	dc  = diff PATIENCE --cached
+	dcw = diff PATIENCE --cached --color-words
 	s   = status
 	st  = status
 	l   = log
 	ls  = log --stat
-	lp  = log --patch --patience
+	lp  = log --patch PATIENCE
 	a   = add
 	ap  = add --patch
 	au  = add --update
diff --git a/setup.sh b/setup.sh
index d59568f..0ef9e6a 100755
--- a/setup.sh
+++ b/setup.sh
@@ -21,8 +21,15 @@
 . ../lib.sh
 
 if installed git; then
+    # Older Git versions don't support --patience.
+    PATIENCE=
+    if git diff --patience >/dev/null 2>&1; then
+        PATIENCE=--patience
+    fi
+
     generate m4 gitconfig \
         -DGITIGNORE=`pwd`/gitignore \
+        -DPATIENCE="$PATIENCE" \
         -DOS=`os`
     link gitconfig ~/.gitconfig
 fi