diff --git a/pagure/hooks/files/pagure_block_unsigned.py b/pagure/hooks/files/pagure_block_unsigned.py
new file mode 100755
index 0000000..bd366f3
--- /dev/null
+++ b/pagure/hooks/files/pagure_block_unsigned.py
@@ -0,0 +1,72 @@
+#! /usr/bin/env python2
+
+
+"""Pagure specific hook to block commit not having a 'Signed-off-by'
+statement.
+"""
+
+import os
+import sys
+
+from sqlalchemy.exc import SQLAlchemyError
+
+import sys
+sys.path.insert(0, '/home/pierrey/repos/gitrepo/pagure/')
+
+if 'PAGURE_CONFIG' not in os.environ \
+        and os.path.exists('/etc/pagure/pagure.cfg'):
+    os.environ['PAGURE_CONFIG'] = '/etc/pagure/pagure.cfg'
+
+
+import pagure
+import pagure.exceptions
+import pagure.lib.link
+import pagure.ui.plugins
+
+
+abspath = os.path.abspath(os.environ['GIT_DIR'])
+
+
+def run_as_pre_receive_hook():
+
+    for line in sys.stdin:
+        if pagure.APP.config.get('HOOK_DEBUG', False):
+            print line
+        (oldrev, newrev, refname) = line.strip().split(' ', 2)
+
+        if pagure.APP.config.get('HOOK_DEBUG', False):
+            print '  -- Old rev'
+            print oldrev
+            print '  -- New rev'
+            print newrev
+            print '  -- Ref name'
+            print refname
+
+        if set(newrev) == set(['0']):
+            print "Deleting a reference/branch, so we won't run the "\
+                "hook to block unsigned commits"
+            return
+
+        commits = pagure.lib.git.get_revs_between(oldrev, newrev, abspath)
+        for commit in commits:
+            if pagure.APP.config.get('HOOK_DEBUG', False):
+                print 'Processing commit: %s' % commit
+            signed = False
+            for line in pagure.lib.git.read_git_lines(
+                ['log', '--no-walk', commit], abspath):
+                if 'signed-off-by' in line.lower():
+                    signed = True
+                    break
+            if pagure.APP.config.get('HOOK_DEBUG', False):
+                print ' - Commit: %s is signed: %s' % (commit, signed)
+            if not signed:
+                print "Commit %s is not signed" % commit
+                sys.exit(1)
+
+
+def main(args):
+    run_as_pre_receive_hook()
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])
diff --git a/pagure/hooks/pagure_unsigned_commits.py b/pagure/hooks/pagure_unsigned_commits.py
new file mode 100644
index 0000000..00fb76a
--- /dev/null
+++ b/pagure/hooks/pagure_unsigned_commits.py
@@ -0,0 +1,107 @@
+# -*- coding: utf-8 -*-
+
+"""
+ (c) 2016 - Copyright Red Hat Inc
+
+ Authors:
+   Pierre-Yves Chibon <pingou@pingoured.fr>
+
+"""
+
+import os
+
+import sqlalchemy as sa
+import pygit2
+import wtforms
+from flask.ext import wtf
+from sqlalchemy.orm import relation
+from sqlalchemy.orm import backref
+
+from pagure.hooks import BaseHook, RequiredIf
+from pagure.lib.model import BASE, Project
+from pagure import APP, get_repo_path
+
+
+class PagureUnsignedCommitTable(BASE):
+    """ Stores information about the pagure hook deployed on a project.
+
+    Table -- hook_pagure_unsigned_commit
+    """
+
+    __tablename__ = 'hook_pagure_unsigned_commit'
+
+    id = sa.Column(sa.Integer, primary_key=True)
+    project_id = sa.Column(
+        sa.Integer,
+        sa.ForeignKey('projects.id', onupdate='CASCADE'),
+        nullable=False,
+        unique=True,
+        index=True)
+
+    active = sa.Column(sa.Boolean, nullable=False, default=False)
+
+    project = relation(
+        'Project', foreign_keys=[project_id], remote_side=[Project.id],
+        backref=backref(
+            'pagure_unsigned_commit_hook', cascade="delete, delete-orphan",
+            single_parent=True)
+    )
+
+
+class PagureUnsignedCommitForm(wtf.Form):
+    ''' Form to configure the pagure hook. '''
+
+    active = wtforms.BooleanField(
+        'Active',
+        [wtforms.validators.Optional()]
+    )
+
+
+class PagureUnsignedCommitHook(BaseHook):
+    ''' PagurPagureUnsignedCommit hook. '''
+
+    name = 'Block Un-Signed commits'
+    description = 'Using this hook you can block any push with commits '\
+        'missing a "Signed-Off-By"'
+    form = PagureUnsignedCommitForm
+    db_object = PagureUnsignedCommitTable
+    backref = 'pagure_unsigned_commit_hook'
+    form_fields = ['active']
+    hook_type = 'pre-receive'
+
+    @classmethod
+    def install(cls, project, dbobj):
+        ''' Method called to install the hook for a project.
+
+        :arg project: a ``pagure.model.Project`` object to which the hook
+            should be installed
+
+        '''
+        repopath = get_repo_path(project)
+
+        hook_files = os.path.join(
+            os.path.dirname(os.path.realpath(__file__)), 'files')
+        hook_file = os.path.join(hook_files, 'pagure_block_unsigned.py')
+
+        # Init the git repo in case
+        pygit2.Repository(repopath)
+
+        # Install the hook itself
+        hook_path = os.path.join(
+            repopath, 'hooks', 'pre-receive.pagureunsignedcommit')
+        if not os.path.exists(hook_path):
+            os.symlink(hook_file, hook_path)
+
+    @classmethod
+    def remove(cls, project):
+        ''' Method called to remove the hook of a project.
+
+        :arg project: a ``pagure.model.Project`` object to which the hook
+            should be installed
+
+        '''
+        repopath = get_repo_path(project)
+        hook_path = os.path.join(
+            repopath, 'hooks', 'pre-receive.pagureunsignedcommit')
+        if os.path.exists(hook_path):
+            os.unlink(hook_path)