Move GitCommit class into separate file

1 files changed, 48 insertions, 0 deletions

diff --git a/gbp/git/commit.py b/gbp/git/commit.py
new file mode 100644
index 00000000..699f1a21
--- /dev/null
+++ b/gbp/git/commit.py
@@ -0,0 +1,48 @@
+# vim: set fileencoding=utf-8 :
+#
+# (C) 2011 Guido Guenther <agx@sigxcpu.org>
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""Git commit class and helpers"""
+
+import re
+
+from gbp.git.errors import GitError
+
+class GitCommit(object):
+    """A git commit"""
+    sha1_re = re.compile(r'[0-9a-f]{40}$')
+
+    @staticmethod
+    def is_sha1(value):
+        """
+        Is I{value} a valid 40 digit SHA1?
+
+        >>> GitCommit.is_sha1('asdf')
+        False
+        >>> GitCommit.is_sha1('deadbeef')
+        False
+        >>> GitCommit.is_sha1('17975594b2d42f2a3d144a9678fdf2c2c1dd96a0')
+        True
+        >>> GitCommit.is_sha1('17975594b2d42f2a3d144a9678fdf2c2c1dd96a0toolong')
+        False
+
+        @param value: the value to check
+        @type value: C{str}
+        @return: C{True} if I{value} is a 40 digit SHA1, C{False} otherwise.
+        @rtype: C{bool}
+        """
+        return True if GitCommit.sha1_re.match(value) else False
+
+