maint: don't let envvar setting break ChangeLog generation

* Makefile.am (gen-ChangeLog): Clear amend_git_log when we
don't set it, so that an envvar setting cannot cause trouble.
This commit is contained in:
Jim Meyering 2014-05-03 09:23:46 -07:00
parent be9f38bf6c
commit 7514a315ef

View File

@ -106,7 +106,9 @@ gen_start_date = 2008-02-08
gen-ChangeLog:
$(AM_V_GEN)if test -d .git; then \
log_fix="$(srcdir)/build-aux/git-log-fix"; \
test -e "$$log_fix" && amend_git_log="--amend=$$log_fix"; \
test -e "$$log_fix" \
&& amend_git_log="--amend=$$log_fix" \
|| amend_git_log=; \
$(top_srcdir)/build-aux/gitlog-to-changelog \
$$amend_git_log --since=$(gen_start_date) > $(distdir)/cl-t && \
{ rm -f $(distdir)/ChangeLog && \