lfs_file_list.py

import os
import sys
import subprocess

def Execute( command, cwd=None ):
	
	result = 0
	output = ""
	
	print( "Run command [" + command + "]" )
	
	try:
		output = subprocess.check_output( command, cwd=cwd )
	except subprocess.CalledProcessError as error:
		output = error.output
		result = error.returncode
	
	if result > 0:
		print( output )
		raise RuntimeError()

####################################################

def ExecuteReturnOutput( command, cwd=None ):
	
	result = 0
	output = ""
	
	print( "Run command [" + command + "]" )
	
	try:
		output = subprocess.check_output( command, cwd=cwd )
	except subprocess.CalledProcessError as error:
		output = error.output
		result = error.returncode
	
	if result > 0:
		print( output )
		raise RuntimeError()
	
	return output

####################################################

# The directory to walk to search for files
searchDir = "."
# The extension of the files to search for
ext = ".ext"

lfsFilesString = ExecuteReturnOutput( "git lfs ls-files" )

#print( lfsFilesString.decode( "utf-8" ) )

lfsFilesRaw = lfsFilesString.decode( "utf-8" ).split( "\n" )
lfsFiles = []

for lfsFileRaw in lfsFilesRaw:
	#print( "lfs file [" + lfsFile + "]" )
	if ( len( lfsFileRaw.strip() ) > 0 ):
		#print( lfsFileRaw.split( " ", 2 ) )
		#print( lfsFileRaw )
		lfsFiles.append( lfsFileRaw.split( " ", 2 )[2] )

#for lfsFile in lfsFiles:
#	print( "lfs file [" + lfsFile + "]" )

count = 0
for root, directories, files in os.walk( searchDir ):
	for file in files:
		if ( os.path.splitext( file )[1] == ext ):
			count += 1
			#print( "Found file [" + os.path.join( root, file ) + "]" )
			filePath = os.path.join( root, file ).replace( "\\", "/" )
			
			if ( not ( filePath in lfsFiles ) ):
				gitCmd = "git lfs migrate import --no-rewrite \"" + filePath + "\""
				#print( gitCmd )
				Execute( gitCmd )
			#else:
			#	print( "File [" + filePath + "] already in LFS" )
		#else:
		#	print ("Found non-ext file [" + file + "]" )
print( "Found [" + str( count ) + "] files" )