fix revision.c

diff --git a/src/Makefile.am b/src/Makefile.am
index f3bc01d5cb7ee5e8f3af577c7dfcc740b321ccdb..33f18d9fbedffaef7ce93b3de8101e4f39eee04e 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -418,7 +418,7 @@ SOURCES_libvlc_control = \
 misc/revision.c:
        rm -f $@ $@.tmp
        echo "/* AUTOGENERATED FILE - DO NOT EDIT */" > $@.tmp
-       REVISION="$$(LANG=C git --git-dir=$(top_srcdir)/.git show-ref -s HEAD 2>/dev/null || echo exported)"; \
+       REVISION="$$(LANG=C git --git-dir=$(top_srcdir)/.git show-ref --head -s HEAD 2>/dev/null || echo exported)"; \
        REVISION="$$(echo $$REVISION|cut -b -10)"; \
        echo "const char psz_vlc_changeset[] = \"$$REVISION\";" >> $@.tmp
        mv -f $@.tmp $@