diff --git a/pagure/lib/__init__.py b/pagure/lib/__init__.py
index 7a68975..42d1c19 100644
--- a/pagure/lib/__init__.py
+++ b/pagure/lib/__init__.py
@@ -1507,7 +1507,8 @@ def new_pull_request(session, branch_from,
                      requestfolder, initial_comment=None,
                      repo_from=None, remote_git=None,
                      requestuid=None, requestid=None,
-                     status='Open', notify=True):
+                     status='Open', notify=True,
+                     commit_start=None, commit_stop=None):
     ''' Create a new pull request on the specified repo. '''
     if not repo_from and not remote_git:
         raise pagure.exceptions.PagureException(
@@ -1528,6 +1529,8 @@ def new_pull_request(session, branch_from,
         initial_comment=initial_comment or None,
         user_id=user_obj.id,
         status=status,
+        commit_start=commit_start,
+        commit_stop=commit_stop,
     )
     request.last_updated = datetime.datetime.utcnow()
 
diff --git a/pagure/ui/fork.py b/pagure/ui/fork.py
index d8f90e3..c944d03 100644
--- a/pagure/ui/fork.py
+++ b/pagure/ui/fork.py
@@ -1061,6 +1061,10 @@ def new_request_pull(
                 orig_commit = orig_commit.oid.hex
 
             initial_comment = form.initial_comment.data.strip() or None
+            commit_start = commit_stop = None
+            if diff_commits:
+                commit_stop = diff_commits[0].oid.hex
+                commit_start = diff_commits[-1].oid.hex
             request = pagure.lib.new_pull_request(
                 SESSION,
                 repo_to=parent,
@@ -1071,6 +1075,8 @@ def new_request_pull(
                 initial_comment=initial_comment,
                 user=flask.g.fas_user.username,
                 requestfolder=APP.config['REQUESTS_FOLDER'],
+                commit_start=commit_start,
+                commit_stop=commit_stop,
             )
 
             try: