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#!/usr/bin/env python3
import os
import sh
import sys
import tempfile
REPO_PATH = {
'extras': '/srv/ansible/stable-2.2/lib/ansible/modules/extras',
'core': '/srv/ansible/stable-2.2/lib/ansible/modules/core'
}
if __name__ == '__main__':
commit_hash = sys.argv[1]
which_modules = sys.argv[2]
git = sh.git.bake('--no-pager', _tty_out=False)
try:
# Get the change
git('checkout', 'devel')
patch = git('format-patch', '-1', '--stdout', commit_hash).stdout
finally:
git('checkout', '-')
# Transform the change for the new repo
patch = patch.replace(b'lib/ansible/modules/', b'')
new_patch = []
patch_stream = (l for l in patch.split(b'\n'))
for line in patch_stream:
if line.strip() == b'---':
new_patch.append(b'(cherry picked from %s)' % commit_hash.encode('utf-8'))
new_patch.append(line)
break
new_patch.append(line)
new_patch.extend(list(patch_stream))
# Save the patch
try:
fh, patchfilename = tempfile.mkstemp()
os.write(fh, b'\n'.join(new_patch))
os.close(fh)
# Apply the patch
try:
orig_dir = os.getcwd()
os.chdir(REPO_PATH[which_modules])
git('am', patchfilename)
finally:
os.chdir(orig_dir)
except:
print("Problem occurred. Patch saved in: {}".format(patchfilename))
else:
os.remove(patchfilename)
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