Mercurial > hg
changeset 17948:bc75638bea78
merge with mpm
| author | Kevin Bullock <kbullock@ringworld.org> |
|---|---|
| date | Fri, 16 Nov 2012 10:01:26 -0600 |
| parents | f945caa5e963 (diff) fd903f89e42b (current diff) |
| children | a1f94e2f5da2 |
| files | |
| diffstat | 3 files changed, 85 insertions(+), 72 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/mdiff.py Sat Oct 27 12:38:59 2012 +0200 +++ b/mercurial/mdiff.py Fri Nov 16 10:01:26 2012 -0600 @@ -7,7 +7,7 @@ from i18n import _ import bdiff, mpatch, util -import re, struct +import re, struct, base85, zlib def splitnewlines(text): '''like str.splitlines, but only split on newlines.''' @@ -142,20 +142,7 @@ yield s, type yield s1, '=' -def diffline(revs, a, b, opts): - parts = ['diff'] - if opts.git: - parts.append('--git') - if revs and not opts.git: - parts.append(' '.join(["-r %s" % rev for rev in revs])) - if opts.git: - parts.append('a/%s' % a) - parts.append('b/%s' % b) - else: - parts.append(a) - return ' '.join(parts) + '\n' - -def unidiff(a, ad, b, bd, fn1, fn2, r=None, opts=defaultopts): +def unidiff(a, ad, b, bd, fn1, fn2, opts=defaultopts): def datetag(date, fn=None): if not opts.git and not opts.nodates: return '\t%s\n' % date @@ -206,9 +193,6 @@ if l[ln][-1] != '\n': l[ln] += "\n\ No newline at end of file\n" - if r: - l.insert(0, diffline(r, fn1, fn2, opts)) - return "".join(l) # creates a headerless unified diff @@ -314,6 +298,41 @@ for x in yieldhunk(hunk): yield x +def b85diff(to, tn): + '''print base85-encoded binary diff''' + def fmtline(line): + l = len(line) + if l <= 26: + l = chr(ord('A') + l - 1) + else: + l = chr(l - 26 + ord('a') - 1) + return '%c%s\n' % (l, base85.b85encode(line, True)) + + def chunk(text, csize=52): + l = len(text) + i = 0 + while i < l: + yield text[i:i + csize] + i += csize + + if to is None: + to = '' + if tn is None: + tn = '' + + if to == tn: + return '' + + # TODO: deltas + ret = [] + ret.append('GIT binary patch\n') + ret.append('literal %s\n' % len(tn)) + for l in chunk(zlib.compress(tn)): + ret.append(fmtline(l)) + ret.append('\n') + + return ''.join(ret) + def patchtext(bin): pos = 0 t = []
--- a/mercurial/patch.py Sat Oct 27 12:38:59 2012 +0200 +++ b/mercurial/patch.py Fri Nov 16 10:01:26 2012 -0600 @@ -1514,44 +1514,6 @@ finally: fp.close() -def b85diff(to, tn): - '''print base85-encoded binary diff''' - def gitindex(text): - if not text: - return hex(nullid) - l = len(text) - s = util.sha1('blob %d\0' % l) - s.update(text) - return s.hexdigest() - - def fmtline(line): - l = len(line) - if l <= 26: - l = chr(ord('A') + l - 1) - else: - l = chr(l - 26 + ord('a') - 1) - return '%c%s\n' % (l, base85.b85encode(line, True)) - - def chunk(text, csize=52): - l = len(text) - i = 0 - while i < l: - yield text[i:i + csize] - i += csize - - tohash = gitindex(to) - tnhash = gitindex(tn) - if tohash == tnhash: - return "" - - # TODO: deltas - ret = ['index %s..%s\nGIT binary patch\nliteral %s\n' % - (tohash, tnhash, len(tn))] - for l in chunk(zlib.compress(tn)): - ret.append(fmtline(l)) - ret.append('\n') - return ''.join(ret) - class GitDiffRequired(Exception): pass @@ -1622,9 +1584,8 @@ return [] revs = None - if not repo.ui.quiet: - hexfunc = repo.ui.debugflag and hex or short - revs = [hexfunc(node) for node in [node1, node2] if node] + hexfunc = repo.ui.debugflag and hex or short + revs = [hexfunc(node) for node in [node1, node2] if node] copy = {} if opts.git or opts.upgrade: @@ -1690,18 +1651,46 @@ '''like diff(), but yields 2-tuples of (output, label) for ui.write()''' return difflabel(diff, *args, **kw) - -def _addmodehdr(header, omode, nmode): - if omode != nmode: - header.append('old mode %s\n' % omode) - header.append('new mode %s\n' % nmode) - def trydiff(repo, revs, ctx1, ctx2, modified, added, removed, copy, getfilectx, opts, losedatafn, prefix): def join(f): return os.path.join(prefix, f) + def addmodehdr(header, omode, nmode): + if omode != nmode: + header.append('old mode %s\n' % omode) + header.append('new mode %s\n' % nmode) + + def addindexmeta(meta, revs): + if opts.git: + i = len(revs) + if i==2: + meta.append('index %s..%s\n' % tuple(revs)) + elif i==3: + meta.append('index %s,%s..%s\n' % tuple(revs)) + + def gitindex(text): + if not text: + return hex(nullid) + l = len(text) + s = util.sha1('blob %d\0' % l) + s.update(text) + return s.hexdigest() + + def diffline(a, b, revs): + if opts.git: + line = 'diff --git a/%s b/%s\n' % (a, b) + elif not repo.ui.quiet: + if revs: + revinfo = ' '.join(["-r %s" % rev for rev in revs]) + line = 'diff %s %s\n' % (revinfo, a) + else: + line = 'diff %s\n' % a + else: + line = '' + return line + date1 = util.datestr(ctx1.date()) man1 = ctx1.manifest() @@ -1733,7 +1722,7 @@ else: a = copyto[f] omode = gitmode[man1.flags(a)] - _addmodehdr(header, omode, mode) + addmodehdr(header, omode, mode) if a in removed and a not in gone: op = 'rename' gone.add(a) @@ -1779,22 +1768,24 @@ nflag = ctx2.flags(f) binary = util.binary(to) or util.binary(tn) if opts.git: - _addmodehdr(header, gitmode[oflag], gitmode[nflag]) + addmodehdr(header, gitmode[oflag], gitmode[nflag]) if binary: dodiff = 'binary' elif binary or nflag != oflag: losedatafn(f) - if opts.git: - header.insert(0, mdiff.diffline(revs, join(a), join(b), opts)) if dodiff: + if opts.git or revs: + header.insert(0, diffline(join(a), join(b), revs)) if dodiff == 'binary': - text = b85diff(to, tn) + text = mdiff.b85diff(to, tn) + if text: + addindexmeta(header, [gitindex(to), gitindex(tn)]) else: text = mdiff.unidiff(to, date1, # ctx2 date may be dynamic tn, util.datestr(ctx2.date()), - join(a), join(b), revs, opts=opts) + join(a), join(b), opts=opts) if header and (text or len(header) > 1): yield ''.join(header) if text:
--- a/tests/test-pathencode.py Sat Oct 27 12:38:59 2012 +0200 +++ b/tests/test-pathencode.py Fri Nov 16 10:01:26 2012 -0600 @@ -10,6 +10,9 @@ import binascii, itertools, math, os, random, sys, time import collections +if sys.version_info[:2] < (2, 6): + sys.exit(0) + def hybridencode(path): return store._hybridencode(path, True) @@ -186,5 +189,5 @@ if runtests(rng, seed, count): sys.exit(1) -if __name__ == '__main__' and sys.version_info[:2] >= (2, 6): +if __name__ == '__main__': main()