[PATCH 3/4] gitweb: git_tree displays blame based on repository config

git_tree() will now conditionally display "blame"
depending on how "gitweb.blame" variable is configured
using "git-repo-config".

Signed-off-by: Luben Tuikov <redacted>
---
 gitweb/gitweb.perl |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)