maint: don't ignore gitlog-to-changelog failure

* Makefile.am (gen-ChangeLog): Don't ignore failure of
gitlog-to-changelog. This syncs to coreutils' copy of this rule.

diff --git a/Makefile.am b/Makefile.am
index dfed9aac09f3e47f76b60cebfd8073ac7f65b54d..e892cdc8bbde3a6b0efa76436fe423f50010677d 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -98,9 +98,9 @@ gen_start_date = 2008-01-01
 gen-ChangeLog:
        $(AM_V_GEN)if test -d .git; then                                \
          $(top_srcdir)/build-aux/gitlog-to-changelog                   \
-           --since=$(gen_start_date) > $(distdir)/cl-t;                \
-         rm -f $(distdir)/ChangeLog;                                   \
-         mv $(distdir)/cl-t $(distdir)/ChangeLog;                      \
+           --since=$(gen_start_date) > $(distdir)/cl-t &&              \
+           { rm -f $(distdir)/ChangeLog &&                             \
+             mv $(distdir)/cl-t $(distdir)/ChangeLog; }                \
        fi
 
 # Prepend "." to $PATH: