70 lines
2.5 KiB
Python
Executable File
70 lines
2.5 KiB
Python
Executable File
#!/usr/bin/python
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# vim: tabstop=8 softtabstop=4 shiftwidth=4 nocindent smartindent
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import os, sys
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import sqlite3
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import subprocess
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import shlex
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import traceback
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def setup_database():
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"""Create a database to hold the data"""
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global conn, curs
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if os.path.exists("gitxref.sqlite"):
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os.remove("gitxref.sqlite")
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conn = sqlite3.connect("gitxref.sqlite")
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curs = conn.cursor()
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curs.execute("CREATE TABLE commit_tab (commit_hash TEXT, timestamp INTEGER, message TEXT)")
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curs.execute("CREATE TABLE blob_tab (commit_hash TEXT, blob_hash TEXT, blob_name TEXT)")
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def populate_data():
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global conn, curs
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cmd = 'git log --pretty=format:"%T %H %at %s" ' + args.branch
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log_txt, err = subprocess.Popen(shlex.split(cmd),\
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stdout=subprocess.PIPE,\
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stderr=subprocess.PIPE).communicate()
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log_txt = log_txt.splitlines()
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err = err.splitlines()
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for log_line in log_txt:
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tree_hash, commit_hash, timestamp, message = log_line.split(" ", 3)
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curs.execute("insert into commit_tab values (:1, :2, :3)",\
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(commit_hash, timestamp, repr(message)))
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cmd = "git ls-tree -r " + tree_hash
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if args.full:
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cmd += " --full-tree"
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ls_txt, err = subprocess.Popen(shlex.split(cmd),\
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stdout=subprocess.PIPE,\
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stderr=subprocess.PIPE).communicate()
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ls_txt = ls_txt.splitlines()
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err = err.splitlines()
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for line in ls_txt:
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a, b, blob_hash, fname = line.split(None, 3)
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curs.execute("insert into blob_tab values (:1, :2, :3)",\
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(commit_hash, blob_hash, fname))
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def create_indexes():
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global conn, curs
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curs.execute("CREATE INDEX commit_commit on commit_tab (commit_hash)")
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curs.execute("CREATE INDEX commit_blob on blob_tab (commit_hash)")
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curs.execute("CREATE INDEX blob_blob on blob_tab (blob_hash)")
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def main_program():
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setup_database()
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populate_data()
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create_indexes()
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if __name__ == "__main__":
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global args
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import argparse
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import cProfile
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parser = argparse.ArgumentParser()
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parser.add_argument("-b", "--branch", default="HEAD", help="git branch [HEAD]")
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parser.add_argument("-d", "--debug", action="store_true", help="debugging output")
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parser.add_argument("-f", "--full", action="store_true", help="git --full-tree")
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parser.add_argument("-p", "--profile", action="store_true", help="profile output")
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args = parser.parse_args()
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if args.profile:
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cProfile.run('main_program()')
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else:
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main_program()
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