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Merged
efargas merged 1 commit into from
Oct 20, 2015
Merged

Update gsync.py #2

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144 changes: 85 additions & 59 deletions gsync.py
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Original file line number Diff line number Diff line change
@@ -1,77 +1,103 @@
#!/usr/bin/python
# coding=utf-8

from __future__ import print_function
from __future__ import (absolute_import, division,
print_function, unicode_literals)
from subprocess import check_output, call
import urllib2
import json
import sys
import subprocess

if __name__ == '__main__':
"""Run a bunch of boilerplate commands to sync your local clone to its
parent github repo.

"""
print("Starting sync...", "\n")
def get_exitcode_stdout_stderr(cmd):
"""
Execute the external command and get its exitcode, stdout and stderr.
"""

proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = proc.communicate()
exitcode = proc.returncode
return exitcode, out, err

CURRENT_REPO_CMD = ['git', 'config', '--get', 'remote.origin.url']
ADD_REMOTE_CMD = ['git', 'remote', 'add', 'upstream']
CHECK_REMOTES_CMD = ['git', 'remote', '-v']
FETCH_UPSTREAM_CMD = ['git', 'fetch', 'upstream']
CHECKOUT_MASTER_CMD = ['git', 'checkout', 'master']
MERGE_UPSTREAM_CMD = ['git', 'merge', 'upstream/master']
if __name__ == '__main__':
"""Run a bunch of boilerplate commands to sync your local clone to its
parent github repo.
"""
print("Starting sync...", "\n")

try:
repo_url = check_output(CURRENT_REPO_CMD)
print("Getting repo's url...")
print("Syncing repo:", repo_url)
CURRENT_REPO_CMD = ['git', 'config', '--get', 'remote.origin.url']
ADD_REMOTE_CMD = ['git', 'remote', 'add', 'upstream']
REMOVE_CURRENT_URL_CMD = ['git', 'remote', 'remove', 'upstream']
CHECK_REMOTES_CMD = ['git', 'remote', '-v']
FETCH_UPSTREAM_CMD = ['git', 'fetch', 'upstream']
CHECKOUT_MASTER_CMD = ['git', 'checkout', 'master']
MERGE_UPSTREAM_CMD = ['git', 'merge', 'upstream/master']
CHECK_UPSTREAM_CMD = ['git', 'ls-remote', '--get-url', 'upstream']

url_segments = repo_url.split("github.com/")
path = url_segments[1]
user, repo = path.split("/")
repo = repo.split(".git")
repo = repo[0]
try:
repo_url = check_output(CURRENT_REPO_CMD)
print("Getting repo's url...")
print("Syncing repo:", repo_url)

print("Checking the fork's parent url...", "\n")
url = "https://api.github.com/repos/{}/{}".format(user, repo)
req = urllib2.urlopen(url)
res = json.load(req)
parent_url = res['parent']['git_url']
url_segments = repo_url.split("github.com/")
path = url_segments[1]
user, repo = path.split("/")
repo = repo.split(".git")

print("Will add remote to parent repo:", parent_url, "\n")
ADD_REMOTE_CMD.append(parent_url)
print(ADD_REMOTE_CMD)
call(ADD_REMOTE_CMD)
print("")
print("Checking the fork's parent url...", "\n")
url = "https://api.github.com/repos/{}/{}".format(user, repo[0])
req = urllib2.urlopen(url)
res = json.load(req)
parent_git_url = res['parent']['git_url']
parent_html_url = res['parent']['html_url']
protocol_git = parent_git_url.split("/")
protocol_html = parent_html_url.split("/")

print("Checking remotes...", "\n")
call(CHECK_REMOTES_CMD)
print("")
if (protocol_git[0] == 'git:' and protocol_html[0] == 'https:'):
print("Which protocol do you want to use? \n 1: ", parent_git_url, "\n 2: ", parent_html_url,"\n If you are"
" behind corporate or proxied network you may use https and have configured proxy in gitconfig")
userNumber = int(input('Give me a value: '))
if (userNumber == 1):
print("Will add remote to parent repo:", parent_git_url, "\n")
ADD_REMOTE_CMD.append(parent_git_url)
call(REMOVE_CURRENT_URL_CMD)
elif (userNumber == 2):
print("Will add remote to parent repo:", parent_html_url, "\n")
call(REMOVE_CURRENT_URL_CMD)
ADD_REMOTE_CMD.append(parent_html_url)
else:
print("Only '1' or '2' ¬¬\n")
exit (1)
call(ADD_REMOTE_CMD)
print("")

print("Fetching upstream...", "\n")
call(FETCH_UPSTREAM_CMD)
print("")
print("Checking remotes...", "\n")
call(CHECK_REMOTES_CMD)
print("")

print("Merging upstream and master", "\n")
check_output(CHECKOUT_MASTER_CMD)
call(MERGE_UPSTREAM_CMD)
print("Syncing done.")
print("Fetching upstream...", "\n")
call(FETCH_UPSTREAM_CMD)
print("")

except Exception as e:
e_type = sys.exc_info()[0].__name__
print("The following error happened:", e, "\n")
print("Merging upstream and master", "\n")
check_output(CHECKOUT_MASTER_CMD)
call(MERGE_UPSTREAM_CMD)
print("Syncing done.")

if (e_type == 'CalledProcessError' and
hasattr(e, 'cmd') and
e.cmd == CURRENT_REPO_CMD):
print("Are you sure you are on the git repo folder?", "\n")
elif (e_type == 'IndexError' and
e.message == 'list index out of range'):
print("Sorry, couldn't get the user and repo names from the Git config.", "\n")
elif (e_type == 'KeyError' and
e.message == 'parent'):
print("Are you sure the repo is a fork?")
elif (e_type == 'CalledProcessError' and
(e.cmd == MERGE_UPSTREAM_CMD or e.cmd == CHECKOUT_MASTER_CMD)):
print("Didn't merge. Reason:", e.output)
print("Game Over.")
except Exception as e:
e_type = sys.exc_info()[0].__name__
if (e_type != 'NameError'):
print("The following error happened:", e, "\n")
if (e_type == 'CalledProcessError' and
hasattr(e, 'cmd') and
e.cmd == CURRENT_REPO_CMD):
print("Are you sure you are on the git repo folder?", "\n")
elif (e_type == 'IndexError' and e.message == 'list index out of range'):
print("Sorry, couldn't get the user and repo names from the Git config.", "\n")
elif (e_type == 'KeyError' and e.message == 'parent'):
print("Are you sure the repo is a fork?")
elif (e_type == 'CalledProcessError' and (e.cmd == MERGE_UPSTREAM_CMD or e.cmd == CHECKOUT_MASTER_CMD)):
print("Didn't merge. Reason:", e.output)
else:
print("Only Numbers please")
print("Game Over.")