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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 3ec12a8  Makefile.unix:versioning insure it is a .git dir
3ec12a8 is described below

commit 3ec12a84c29d549d3de1e077f05bfb07ff315de5
Author: David Sidrane <[email protected]>
AuthorDate: Wed Jun 17 13:12:54 2020 -0700

    Makefile.unix:versioning insure it is a .git dir
    
      An out-of-tree build may have a .git file that is from a
      submodule. Once we find a .git file check if this is
      really a working dir.
---
 tools/Makefile.unix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/Makefile.unix b/tools/Makefile.unix
index f21e0c2..ed2f20d 100644
--- a/tools/Makefile.unix
+++ b/tools/Makefile.unix
@@ -25,9 +25,13 @@ include $(TOPDIR)/Make.defs
 
 GIT_DIR = $(if $(wildcard $(TOPDIR)$(DELIM).git),y,)
 
+ifeq ($(GIT_DIR),y)
+GIT_PRESENT = `git rev-parse --git-dir 2> /dev/null`
+endif
+
 # In case we cannot get version information from GIT
 
-ifneq ($(GIT_DIR),y)
+ifneq ($(GIT_PRESENT),true)
 -include $(TOPDIR)/.version
 
 # In case the version file does not exist

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