[bug#70169] [PATCH v2 01/12] maint: Cater for running `make dist' from a worktree.

[Janneke Nieuwenhuizen]

* Makefile.am (gen-ChangeLog): Check for existance of `.git', rather than it
being a directory.
(gen-AUTHORS): Likewise.

Change-Id: I1b7f8cc147084c1804deb7be9d36e5eeda2599cb
---
 Makefile.am | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 1c5688ac13..2b5e145095 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -972,7 +972,7 @@ gen-tarball-version:
        echo $(VERSION) > "$(distdir)/.tarball-version"
 
 gen-ChangeLog:
-       $(AM_V_GEN)if test -d .git; then                \
+       $(AM_V_GEN)if test -e .git; then                \
          $(top_srcdir)/build-aux/gitlog-to-changelog   \
            > $(distdir)/ChangeLog.tmp;                 \
          rm -f $(distdir)/ChangeLog;                   \
@@ -980,7 +980,7 @@ gen-ChangeLog:
        fi
 
 gen-AUTHORS:
-       $(AM_V_GEN)if test -d .git; then                        \
+       $(AM_V_GEN)if test -e .git; then                        \
          rm -f "$(distdir)/AUTHORS";                           \
          $(top_builddir)/pre-inst-env "$(GUILE)"               \
            "$(top_srcdir)/build-aux/generate-authors.scm"      \
-- 
2.41.0