add hg support to getver.sh (patch from #5763)

SVN-Revision: 17432

diff --git a/scripts/getver.sh b/scripts/getver.sh
index 5155792016ad8af36e63db9a7d3654b14eb9e8eb..19c8c05cde7658702a0ecc33ae849d953e15d5ff 100755 (executable)
--- a/scripts/getver.sh
+++ b/scripts/getver.sh
@@ -23,5 +23,12 @@ try_git() {
        [ -n "$REV" ]
 }
 
-try_version || try_svn || try_git || REV="unknown"
+try_hg() {
+       [ -d .hg ] || return 1
+       REV="$(hg log -r-1 --template '{desc}' | awk '{print $2}' | sed 's/\].*//')"
+       REV="${REV:+$REV}"
+       [ -n "$REV" ]
+}
+
+try_version || try_svn || try_git || try_hg || REV="unknown"
 echo "$REV"