Only initialize REPO_SOURCE_DATA if Bash supports associative arrays.
authorW. Trevor King <wking@drexel.edu>
Thu, 1 Dec 2011 14:12:34 +0000 (09:12 -0500)
committerW. Trevor King <wking@drexel.edu>
Thu, 1 Dec 2011 14:12:34 +0000 (09:12 -0500)
commit9ff9741fe13708880f9130cf81d06578605b6c22
treee05ce907555fc50a2f1a5dc1071d506d5fb01b8b
parentc277f25de85e46e094fe8bedea66e5e9622078c4
Only initialize REPO_SOURCE_DATA if Bash supports associative arrays.

We already bail out if the user tries to clone using wget.  This
commit just avoids pestering the user with the 'declare' error
message.
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