clean up openwrt version handling, use a separate script that is executed at the beginning of the build process, fix revision checking with git

SVN-Revision: 9723

1 files changed, 26 insertions, 0 deletions

diff --git a/scripts/getver.sh b/scripts/getver.sh
new file mode 100755
index 0000000000..c33505edc7
--- /dev/null
+++ b/scripts/getver.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+export LANG=C
+[ -n "$TOPDIR" ] && cd $TOPDIR
+
+try_version() {
+	[ -f version ] || return 1
+	REV="$(cat version)"
+	[ -n "$REV" ]
+}
+
+try_svn() {
+	[ -d .svn ] || return 1
+	REV="$(svn info | awk '/^Revision:/ { print $2 }')"
+	REV="${REV:+r$REV}"
+	[ -n "$REV" ]
+}
+
+try_git() {
+	[ -d .git ] || return 1
+	REV="$(git-log | grep -m 1 git-svn-id | awk '{ gsub(/.*@/, "", $2); print $2 }')"
+	REV="${REV:+r$REV}"
+	[ -n "$REV" ]
+}
+
+try_version || try_svn || try_git || REV="unknown"
+echo "$REV"