gitview: Add key binding for F5.

gitview: Add key binding for F5.

[Aneesh Kumar K.V]

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gitview: Add key binding for F5.

F5 will now refresh the window. This is useful if you are using git bisect
and want to visualize the change.

Also update the gitview version

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@gmail.com>
---
 contrib/gitview/gitview     |   17 +++++++++++++----
 contrib/gitview/gitview.txt |    6 ++++--
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/contrib/gitview/gitview b/contrib/gitview/gitview
index 781badb..c708534 100755
--- a/contrib/gitview/gitview
+++ b/contrib/gitview/gitview
@@ -425,7 +425,7 @@ class DiffWindow:
 class GitView:
 	""" This is the main class
 	"""
-	version = "0.7"
+	version = "0.8"
 
 	def __init__(self, with_diff=0):
 		self.with_diff = with_diff
@@ -449,8 +449,17 @@ class GitView:
 
 		self.accel_group = gtk.AccelGroup()
 		self.window.add_accel_group(self.accel_group)
+		self.accel_group.connect_group(0xffc2, 0, gtk.ACCEL_LOCKED, self.refresh);
 
-		self.construct()
+		self.window.add(self.construct())
+
+	def refresh(self, widget, event=None, *arguments, **keywords):
+		self.get_encoding()
+		self.get_bt_sha1()
+		Commit.children_sha1 = {}
+		self.set_branch(sys.argv[without_diff:])
+		self.window.show()
+		return True
 
 	def get_bt_sha1(self):
 		""" Update the bt_sha1 dictionary with the
@@ -500,9 +509,9 @@ class GitView:
 		menu_bar.show()
 		vbox.pack_start(menu_bar, expand=False, fill=True)
 		vbox.pack_start(paned, expand=True, fill=True)
-		self.window.add(vbox)
 		paned.show()
 		vbox.show()
+		return vbox
 
 
 	def construct_top(self):
@@ -987,8 +996,8 @@ class GitView:
 		window.set_diff(commit_sha1, parent_sha1, encoding)
 		self.treeview.grab_focus()
 
+without_diff = 0
 if __name__ == "__main__":
-	without_diff = 0
 
 	if (len(sys.argv) > 1 ):
 		if (sys.argv[1] == "--without-diff"):
diff --git a/contrib/gitview/gitview.txt b/contrib/gitview/gitview.txt
index fcf759c..e3bc4f4 100644
--- a/contrib/gitview/gitview.txt
+++ b/contrib/gitview/gitview.txt
@@ -25,6 +25,9 @@ OPTIONS
 
 	<args>
 		All the valid option for git-rev-list(1)
+	Key Bindings:
+	F5:
+		To reread references.
 
 EXAMPLES
 ------
@@ -33,6 +36,5 @@ EXAMPLES
 	  or drivers/scsi subdirectories
 
 	gitview --since=2.weeks.ago
-	  Show the changes during the last two weeks 
+	  Show the changes during the last two weeks
 
-	
-- 
1.3.3.g4d548-dirty