Make fetch.pl compatible with older versions of Git

Our production machines run 1.8, which doesn't support -C.
internet2 · Jan 31, 2017 · 8026c2f · 8026c2f
1 parent 2231c4e
commit 8026c2f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/charting/fetch.pl b/charting/fetch.pl
@@ -7,7 +7,7 @@
 use Months;
 
 # Call git on the products directory
-my $git = "/usr/bin/env git -C ../../ukf-products";
+my $git = "/usr/bin/env git --git-dir ../../ukf-products/.git";
 
 $fn1 = 'aggregates/ukfederation-metadata.xml';
 $fn2 = 'aggregates/ukfederation-stats.html';