- y="$$(echo "$@" | sed -e 's,ChangeLog-,,')" ; \
- git --git-dir=$(top_srcdir)/.git log\
- --since="$$y-01-01" \
- --until="$$y-12-31 23:00:00 -0100" \
- > "$@"
+ if test -d "$(top_srcdir)/.git"; then \
+ y="$@"; y="$${y##ChangeLog-}" ; \
+ git --git-dir="$(top_srcdir)/.git" log \
+ --since="$$y-01-01" \
+ --until="$$y-12-31 23:00:00 -0100" \
+ > "$@" ; \
+ fi