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#!/usr/bin/env python
#
# Perform some command for every repository in a tree
from subprocess import call
from os import walk
from argparse import ArgumentParser
from sys import exit, stdout
parser = ArgumentParser()
parser.add_argument("-t", "--tree", default = ".", help = "repository tree to walk")
parser.add_argument("-v", "--verbose", action = "store_true", help = "whistle while you work")
parser.add_argument("command", nargs = "+", help = "command to run in each repository")
args = parser.parse_args()
def log(msg):
if args.verbose:
stdout.write(msg)
stdout.write("\n")
stdout.flush()
status = 0
for head, dirs, files in walk(args.tree):
if ".git" in dirs and not head.endswith("/gitolite"):
log(head)
status |= call(args.command, cwd = head)
exit(status)
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