A few updates to packages (mostly version updates) (#4049)

var/spack/repos/builtin/packages/git/package.py

@@ -30,7 +30,8 @@
 class Git(AutotoolsPackage):
     """Git is a free and open source distributed version control
     system designed to handle everything from small to very large
-    projects with speed and efficiency."""
+    projects with speed and efficiency.
+    """
 
     homepage = "http://git-scm.com"
     url      = "https://github.com/git/git/archive/v2.12.0.tar.gz"
@@ -42,6 +43,11 @@ class Git(AutotoolsPackage):
     #       https://www.kernel.org/pub/software/scm/git/git-manpages-{version}.tar.xz
 
     releases = [
+        {
+            'version': '2.12.2',
+            'md5': 'f1a50c09ce8b5dd197f3c6c6d5ea8e75',
+            'md5_manpages': '9358777e9a67e57427b03884c82311bd',
+        },
         {
             'version': '2.12.1',
             'md5': 'a05c614c80ecd41e50699f1562e1130c',