make check: avoid an error when no .git dir present.
authorIan Beckwith <ianb@erislabs.net>
Sat, 24 Apr 2010 20:56:30 +0000 (21:56 +0100)
committerIan Beckwith <ianb@erislabs.net>
Sat, 24 Apr 2010 20:56:30 +0000 (21:56 +0100)
commit7ffc813d8166df4406a58ef0a0bd872dd65f60dc
treedd5cb76964e60177e1c91f9da787433dd4ea11e3
parent7b0679ea71b7fb823e0d42ad27d1b106ca65fbcc
make check: avoid an error when no .git dir present.

* Makefile (sc_prefer_ac_check_funcs_once): Don't run git grep
if .git directory is not present (e.g. in stable snapshot tarballs).
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