From: Colin Watson <cjwatson@chiark.greenend.org.uk>
Date: Fri, 8 Jul 2005 19:37:25 +0000 (+0000)
Subject: New tool to get/update/switch (as appropriate) subdirectories in a tree
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?p=bin.git;a=commitdiff_plain;h=66785e5dcef209c1b0890c169a11dc0a9e241728;hp=7f9c44bbc8ead909e8f14f0c3a7b8c4112c5dc15

New tool to get/update/switch (as appropriate) subdirectories in a tree
built with an arch config.
---

diff --git a/baz-update-config b/baz-update-config
new file mode 100755
index 0000000..e992cf9
--- /dev/null
+++ b/baz-update-config
@@ -0,0 +1,31 @@
+#! /bin/sh
+set -e
+
+CONFIG="$1"
+if [ -z "$CONFIG" ]; then
+	echo "Usage: $0 CONFIG" >&2
+	exit 1
+fi
+
+NEWLINE='
+'
+
+IFS_SAVE="$IFS"
+IFS="$NEWLINE"
+for line in $(baz cat-config "$1"); do
+	IFS="$IFS_SAVE"
+	set -- $line
+	DIR="$1"
+	VERSION="$2"
+
+	if [ -d "$DIR" ]; then
+		OLDVERSION="$(baz tree-version -d "$DIR")"
+		if [ "$VERSION" != "$OLDVERSION" ]; then
+			baz switch -d "$DIR" "$VERSION"
+		else
+			baz update -d "$DIR" "$VERSION"
+		fi
+	else
+		baz get "$VERSION" "$DIR"
+	fi
+done