Fix to support git worktree.
authorNIIBE Yutaka <gniibe@fsij.org>
Wed, 13 Jan 2016 08:22:37 +0000 (17:22 +0900)
committerNIIBE Yutaka <gniibe@fsij.org>
Wed, 13 Jan 2016 08:39:37 +0000 (17:39 +0900)
commitbaae8d50d74040bd5a11cd423e04a022af7691e6
tree3682ba8ab0008f6aa84ed680c2fd9f262b1d235a
parentb508af2b2c40a715ef5ead4455b466954c2943ee
Fix to support git worktree.

* Makefile.am: Use -e for testing .git.

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Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
(backport commit of 96237b9a63a50aed1884cb06f84279b977d6a8fa)
Makefile.am