Do not require that .git be a directory

Problem reportyed by Phillip Lord.
* admin/update_autogen, autogen.sh, build-aux/gitlog-to-emacslog:
* configure.ac, make-dist:
Do not require that .git be a directory, as 'git worktree' makes
it a file and not a directory.

1 files changed, 1 insertions, 1 deletions

diff --git a/make-dist b/make-dist
index 1cd1a50d75..c0b0a0466f 100755
--- a/make-dist
+++ b/make-dist
@@ -284,7 +284,7 @@ echo "Creating top directory: '${tempdir}'"
 mkdir ${tempdir}
 
 if [ "$changelog" = yes ]; then
-  if test -d .git; then
+  if test -e .git; then
     echo "Making top-level ChangeLog"
     make ChangeLog CHANGELOG=${tempdir}/ChangeLog || \
       { x=$?; echo "make ChangeLog FAILED (try --no-changelog?)" >&2; exit $x; }