--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/updaterevision.py Sun Aug 23 00:25:21 2015 +0300
@@ -0,0 +1,76 @@
+#
+# Copyright 2014 Teemu Piippo
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# 3. Neither the name of the copyright holder nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
+# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+import sys
+import subprocess
+from datetime import datetime
+
+if len (sys.argv) != 2:
+ print 'usage: %s <output>' % sys.argv[0]
+ quit (1)
+
+oldrev = ''
+
+try:
+ with open (sys.argv[1]) as fp:
+ oldrev = fp.readline().replace ('\n', '').replace ('// ', '')
+except IOError:
+ pass
+
+delim='@'*10
+rev, branch, timestampstr, tags = subprocess.check_output (['hg', 'log', '-r.', '--template',
+ delim.join (['{node|short}', '{branch}', '{date|hgdate}', '{tags}'])]).replace ('\n', '').split (delim)
+
+timestamp = int (timestampstr.split(' ')[0])
+date = datetime.utcfromtimestamp (timestamp)
+datestring = date.strftime ('%y%m%d-%H%M') if date.year >= 2000 else '000000-0000'
+
+if len(rev) > 7:
+ rev = rev[0:7]
+
+if subprocess.check_output (['hg', 'id', '-n']).replace ('\n', '')[-1] == '+':
+ rev += '+'
+
+if rev == oldrev:
+ print "%s is up to date at %s" % (sys.argv[1], rev)
+ quit (0)
+
+with open (sys.argv[1], 'w') as fp:
+ fp.write ('// %s\n' % rev)
+ fp.write ('#define HG_NODE "%s"\n' % rev)
+ fp.write ('#define HG_BRANCH "%s"\n' % branch)
+ fp.write ('#define HG_DATE_VERSION "%s"\n' % datestring)
+ fp.write ('#define HG_DATE_STRING "%s"\n' % date.strftime ('%d %b %Y'))
+ fp.write ('#define HG_DATE_TIME %d\n' % int (timestamp))
+
+ if tags and tags != 'tip':
+ fp.write ('#define HG_TAG "%s"\n' % tags.split(' ')[0])
+
+ print '%s updated to %s' % (sys.argv[1], rev)