mirror of
git://xwords.git.sourceforge.net/gitroot/xwords/xwords
synced 2025-01-09 05:24:44 +01:00
95 lines
3.3 KiB
Python
Executable file
95 lines
3.3 KiB
Python
Executable file
#!/usr/bin/python
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import os, subprocess, sys
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class GitRepo:
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def __init__(self, path):
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startdir = os.getcwd()
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# print 'startdir:', startdir
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gitdir = path + '/' + '.git'
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while not os.path.exists( gitdir ) or not os.path.isdir( gitdir ):
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if os.getcwd() == '/': self.__error( '.git never found' )
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os.chdir('..')
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gitdir = os.getcwd() + '/.git'
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self.gitRoot = os.path.dirname(gitdir)
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# print 'self.gitRoot:', self.gitRoot
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def status(self):
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self.__chdir()
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process = subprocess.Popen(['git', 'status'], shell=False, stdout=subprocess.PIPE)
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out, err = process.communicate()
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if out: print out
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def filesSame(self, path, rev1, rev2):
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result = None
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self.__chdir()
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path1 = self.__gitPath(path, rev1)
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path2 = self.__gitPath(path, rev2)
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if path1 and path2:
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params = [ 'git', 'diff', '--no-ext-diff', rev1 + '..' + rev2, '--', path1 ]
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process = subprocess.Popen(params, shell=False, stdout=subprocess.PIPE)
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out, err = process.communicate()
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if err: self.__error( 'git diff failed' )
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result = 0 == len(out)
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elif not path1 and not path2:
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result = True
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else:
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result = False
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return result
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def cat( self, path, rev ):
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result = None
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path = self.__gitPath(path, rev)
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if path:
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params = [ 'git', 'show', rev + ':' + path ]
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process = subprocess.Popen(params, shell=False, stdout=subprocess.PIPE)
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out, err = process.communicate()
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if out: result = out
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return result
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######################################################################
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# private methods
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######################################################################
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def __chdir(self):
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os.chdir(self.gitRoot)
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def __error(self, msg):
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print msg
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sys.exit(1)
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# return full_path if exists for rev and is unique, None otherwise
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def __gitPath(self, path, rev):
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result = []
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params = [ 'git', 'ls-tree', '-r', '--full-name', rev ]
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process = subprocess.Popen(params, shell=False, stdout=subprocess.PIPE)
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out = process.communicate()[0]
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for line in out.splitlines():
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line = line.split()
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if 4 == len(line):
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line = line[3]
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if line.endswith( path ):
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result.append( line )
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if 1 == len(result): result = result[0]
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else: result = None
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return result
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# test function
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def main():
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mydir = os.path.dirname(sys.argv[0])
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repo = GitRepo(mydir)
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# print repo.status()
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file ='GamesListDelegate.java'
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print repo.filesSame( file, '4279457471defd66e9e21974772f59944e043db7', \
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'd463ea3f30909e85acdd7d0e24f00dea15fce81d' )
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print repo.filesSame( file, 'a7c4730eb55f311e20cd406d4b2b819f0cd1edfe', \
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'd463ea3f30909e85acdd7d0e24f00dea15fce81d' )
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cat = repo.cat( file, 'a7c4730eb55f311e20cd406d4b2b819f0cd1edfe' )
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if cat:
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print 'first line of file %s:' % (file)
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print cat.splitlines()[0]
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##############################################################################
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if __name__ == '__main__':
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main()
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