[PATCH] gitweb: tree view: hash_base and hash are now context sensitive

In tree view, by default, hash_base is HEAD and hash is the
entry equivalent.  Else the user had selected a hash_base or
hash, say by clicking on a revision or commit, in which case
those values are used.

Signed-off-by: Luben Tuikov <redacted>
---
 gitweb/gitweb.perl |   18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)