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126 lines
4.1 KiB
126 lines
4.1 KiB
#!/usr/bin/python
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# Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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import sys
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import subprocess
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import argparse
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def git_tags():
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args = ["git", "tag", '-l']
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tags = subprocess.check_output(args)
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tags = tags.split()
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tags.reverse()
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return tags
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def git_log(fromtag,totag):
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args = ['git','log','--no-merges','--oneline',fromtag+'...'+totag]
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return subprocess.check_output(args).strip().split('\n')
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def git_author_and_time(tag):
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args = ['git','log','-1','--format=-- %an <%ae> %cD',tag]
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return subprocess.check_output(args).strip()
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def git_version():
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args = ['git','describe','--always','--tags','--dirty']
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return subprocess.check_output(args).strip()
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def guess_distro():
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try:
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args = ['lsb_release','-i','-s']
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return subprocess.check_output(args).strip().lower()
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except:
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return 'unknown'
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def guess_codename():
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try:
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args = ['lsb_release','-c','-s']
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return subprocess.check_output(args).strip().lower()
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except:
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return 'unknown'
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def patch_subprocess():
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if "check_output" not in dir( subprocess ): # duck punch it in!
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def check_output(*popenargs, **kwargs):
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r"""Run command with arguments and return its output as a byte string.
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Backported from Python 2.7 as it's implemented as pure python on stdlib.
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>>> check_output(['/usr/bin/python', '--version'])
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Python 2.6.2
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"""
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process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
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output, unused_err = process.communicate()
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retcode = process.poll()
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if retcode:
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cmd = kwargs.get("args")
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if cmd is None:
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cmd = popenargs[0]
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error = subprocess.CalledProcessError(retcode, cmd)
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error.output = output
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raise error
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return output
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subprocess.check_output = check_output
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def main():
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patch_subprocess()
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parser = argparse.ArgumentParser(description='Generated debian/changelog from git log')
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parser.add_argument('--name',type=str,help='Name of package',required=True)
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parser.add_argument('--version',type=str,help='Place in git history to include upto',default='::guess::')
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parser.add_argument('--distro',type=str,help='Distribution name',default='::guess::')
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parser.add_argument('--codename',type=str,help='Distribution codename',default='::guess::')
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parser.add_argument('--urgency',type=str,help='Urgency',default='medium')
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args = parser.parse_args()
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if args.distro == '::guess::':
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args.distro = guess_distro()
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if args.codename == '::guess::':
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args.codename = guess_codename()
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if args.version == '::guess::':
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ver = git_version()
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args.version = ver+"~"+args.distro+"-"+args.codename
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tags = git_tags()
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if args.version in tags:
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idx = tags.index(args.version)
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tags = tags[idx:]
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tags = zip(tags,tags)
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else:
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tags = zip(tags,tags)
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tags.insert(0,(args.version,'HEAD'))
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tag = tags[0]
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for prev in tags[1:]:
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print('%s (%s) %s; urgency=%s\n' % (args.name,tag[0],args.codename,args.urgency))
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lines = git_log(tag[1],prev[1])
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for line in lines:
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print " * " + line
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authorandtime = git_author_and_time(tag[1])
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print(' %s\n' % authorandtime)
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tag = prev
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if __name__ == "__main__":
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main()
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