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github-merge: Coalesce git fetches

Fetch the destination branch as well as PR in one go. Saves a few
seconds (as well as one ssh authentication, when using a yubikey) when
using github-merge.py.
0.16
Wladimir J. van der Laan 7 years ago
parent
commit
dabee00ef1
  1. 10
      contrib/devtools/github-merge.py

10
contrib/devtools/github-merge.py

@ -197,9 +197,10 @@ def main():
print("ERROR: Cannot check out branch %s." % (branch), file=stderr) print("ERROR: Cannot check out branch %s." % (branch), file=stderr)
sys.exit(3) sys.exit(3)
try: try:
subprocess.check_call([GIT,'fetch','-q',host_repo,'+refs/pull/'+pull+'/*:refs/heads/pull/'+pull+'/*']) subprocess.check_call([GIT,'fetch','-q',host_repo,'+refs/pull/'+pull+'/*:refs/heads/pull/'+pull+'/*',
'+refs/heads/'+branch+':refs/heads/'+base_branch])
except subprocess.CalledProcessError as e: except subprocess.CalledProcessError as e:
print("ERROR: Cannot find pull request #%s on %s." % (pull,host_repo), file=stderr) print("ERROR: Cannot find pull request #%s or branch %s on %s." % (pull,branch,host_repo), file=stderr)
sys.exit(3) sys.exit(3)
try: try:
subprocess.check_call([GIT,'log','-q','-1','refs/heads/'+head_branch], stdout=devnull, stderr=stdout) subprocess.check_call([GIT,'log','-q','-1','refs/heads/'+head_branch], stdout=devnull, stderr=stdout)
@ -211,11 +212,6 @@ def main():
except subprocess.CalledProcessError as e: except subprocess.CalledProcessError as e:
print("ERROR: Cannot find merge of pull request #%s on %s." % (pull,host_repo), file=stderr) print("ERROR: Cannot find merge of pull request #%s on %s." % (pull,host_repo), file=stderr)
sys.exit(3) sys.exit(3)
try:
subprocess.check_call([GIT,'fetch','-q',host_repo,'+refs/heads/'+branch+':refs/heads/'+base_branch])
except subprocess.CalledProcessError as e:
print("ERROR: Cannot find branch %s on %s." % (branch,host_repo), file=stderr)
sys.exit(3)
subprocess.check_call([GIT,'checkout','-q',base_branch]) subprocess.check_call([GIT,'checkout','-q',base_branch])
subprocess.call([GIT,'branch','-q','-D',local_merge_branch], stderr=devnull) subprocess.call([GIT,'branch','-q','-D',local_merge_branch], stderr=devnull)
subprocess.check_call([GIT,'checkout','-q','-b',local_merge_branch]) subprocess.check_call([GIT,'checkout','-q','-b',local_merge_branch])

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