]>
git.proxmox.com Git - mirror_frr.git/blob - tools/git-reindent-branch.py
2 # -*- coding: utf-8 -*-
5 import subprocess
, argparse
, tempfile
9 proc
= subprocess
.Popen(cmd
, stdout
= subprocess
.PIPE
)
10 rv
= proc
.communicate('')[0].decode('UTF-8')
14 clangfmt
= run(['git', 'show', 'master:.clang-format'])
16 argp
= argparse
.ArgumentParser(description
= 'git whitespace-fixing tool')
17 argp
.add_argument('branch', metavar
='BRANCH', type = str, nargs
= '?', default
= 'HEAD')
18 args
= argp
.parse_args()
21 commit
= run(['git', 'rev-list', '-n', '1', branch
, '--']).strip()
23 # frr-3.1-dev = first commit that is on master but not on stable/3.0
24 masterid
= run(['git', 'rev-list', '-n', '1', 'frr-3.1-dev', '--']).strip()
25 masterbase
= run(['git', 'merge-base', commit
, masterid
]).strip()
27 if masterbase
== masterid
:
32 sys
.stderr
.write('autodetected base: %s (can be 3.0 or master)\n' % refbranch
)
34 beforeid
= run(['git', 'rev-list', '-n', '1', 'reindent-%s-before' % refbranch
, '--']).strip()
35 afterid
= run(['git', 'rev-list', '-n', '1', 'reindent-%s-after' % refbranch
, '--']).strip()
37 beforebase
= run(['git', 'merge-base', commit
, beforeid
]).strip()
38 afterbase
= run(['git', 'merge-base', commit
, afterid
]).strip()
40 if afterbase
== afterid
:
41 sys
.stderr
.write('this branch was already rebased\n')
44 if beforebase
!= beforeid
:
45 sys
.stderr
.write('you need to rebase your branch onto the tag "reindent-%s-before"\n' % refbranch
)
48 revs
= run(['git', 'rev-list', 'reindent-%s-before..%s' % (refbranch
, commit
)]).strip().split('\n')
52 tmpdir
= tempfile
.mkdtemp('frrindent')
55 sys
.stderr
.write('using temporary directory %s; %d revisions\n' % (tmpdir
, len(revs
)))
56 run(['git', 'clone', '-s', '-b', 'reindent-%s-after' % refbranch
, srcdir
, 'repo'])
59 with
open('.clang-format', 'w') as fd
:
64 filestat
= run(['git', 'diff', '-z', '--name-status', prev
, rev
]).rstrip('\0').split('\0')
65 changes
= zip(filestat
[0::2], filestat
[1::2])
66 sys
.stderr
.write('%s: %d files\n' % (rev
, len(changes
)))
68 for typ
, name
in changes
:
70 run(['git', 'rm', name
])
71 elif typ
in ['A', 'M']:
72 run(['git', 'checkout', rev
, '--', name
])
73 if name
.endswith('.c') or name
.endswith('.h'):
74 for d
in ['babeld/', 'ldpd/', 'nhrpd/']:
75 if name
.startswith(d
):
78 sys
.stderr
.write('\t%s\n' % name
)
79 indent
.wrap_file(name
)
80 run(['git', 'add', name
])
82 run(['git', 'commit', '-C', rev
])
85 run(['git', 'push', 'origin', 'HEAD:refs/heads/reindented-branch'])
86 sys
.stderr
.write('\n\n"reindented-branch" should now be OK.\n')
87 sys
.stderr
.write('you could use "git reset --hard reindented-branch" to set your current branch to the reindented output\n')
88 sys
.stderr
.write('\033[31;1mplease always double-check the output\033[m\n')