readline() on closed filehandle $post at /home/todd/bin/git-diff-blame line 62.
Use of uninitialized value $line in pattern match (m//) at /home/todd/bin/git-diff-blame line 14.
Use of uninitialized value $line in concatenation (.) or string at /home/todd/bin/git-diff-blame line 14.
bad blame output:  at /home/todd/bin/git-diff-blame line 14.