Add commits-since-tagHEADmaster

This patch adds a "commits since tag" output in the refs view.

1 files changed, 7 insertions, 0 deletions

diff --git a/gitsrht/git.py b/gitsrht/git.py
index e6808b9..0e6f938 100644
--- a/gitsrht/git.py
+++ b/gitsrht/git.py
@@ -12,6 +12,13 @@ def trim_commit(msg):
         return msg
     return msg[:msg.index("\n")]
 
+def commits_since_rev(repo, rev):
+    i = 0
+    for commit in repo.walk(repo.head.target):
+        if commit.id == rev:
+            break
+    return i
+
 def commit_time(commit):
     author = commit.author if hasattr(commit, 'author') else commit.tagger
     # Time handling in python is so dumb