comparison mercurial/patch.py @ 12669:b0fa39c68370

patch: remove unused flags from readgitpatch()

12668:89e35377dbe8

        return None, message, user, date, branch, None, None, None
    p1 = parents and parents.pop(0) or None
    p2 = parents and parents.pop(0) or None
    return tmpname, message, user, date, branch, nodeid, p1, p2

GP_PATCH  = 1 << 0  # we have to run patch
GP_FILTER = 1 << 1  # there's some copy/rename operation
GP_BINARY = 1 << 2  # there's a binary patch

class patchmeta(object):
    """Patched file metadata

    'op' is the performed operation within ADD, DELETE, RENAME, MODIFY
    or COPY.  'path' is patched file path. 'oldpath' is set to the

    """extract git-style metadata about patches from <patchname>"""

    # Filter patch for git information
    gp = None
    gitpatches = []
    # Can have a git patch with only metadata, causing patch to complain
    dopatch = 0

    lineno = 0
    for line in lr:
        lineno += 1
        line = line.rstrip(' \r\n')
        if line.startswith('diff --git'):

                dst = m.group(2)
                gp = patchmeta(dst)
                gp.lineno = lineno
        elif gp:
            if line.startswith('--- '):
                if gp.op in ('COPY', 'RENAME'):
                    dopatch |= GP_FILTER
                gitpatches.append(gp)
                gp = None
                dopatch |= GP_PATCH
                continue
            if line.startswith('rename from '):
                gp.op = 'RENAME'
                gp.oldpath = line[12:]
            elif line.startswith('rename to '):

                gp.op = 'ADD'
                gp.setmode(int(line[-6:], 8))
            elif line.startswith('new mode '):
                gp.setmode(int(line[-6:], 8))
            elif line.startswith('GIT binary patch'):
                dopatch |= GP_BINARY
                gp.binary = True
    if gp:
        gitpatches.append(gp)

    if not gitpatches:
        dopatch = GP_PATCH

    return (dopatch, gitpatches)

class linereader(object):
    # simple class to allow pushing lines back into the input stream
    def __init__(self, fp, textmode=False):
        self.fp = fp

        fp = lr.fp
    except IOError:
        fp = cStringIO.StringIO(lr.fp.read())
    gitlr = linereader(fp, lr.textmode)
    gitlr.push(firstline)
    (dopatch, gitpatches) = readgitpatch(gitlr)
    fp.seek(pos)
    return dopatch, gitpatches

def iterhunks(ui, fp, sourcefile=None):
    """Read a patch and yield the following events:
    - ("file", afile, bfile, firsthunk): select a new target file.
    - ("hunk", hunk): a new hunk is ready to be applied, follows a

            gitworkdone = False
            if m:
                afile, bfile = m.group(1, 2)
                if not git:
                    git = True
                    gitpatches = scangitpatch(lr, x)[1]
                    yield 'git', gitpatches
                    for gp in gitpatches:
                        changed[gp.path] = gp
                # else error?
                # copy/rename + modify should modify target, not source

12669:b0fa39c68370

        return None, message, user, date, branch, None, None, None
    p1 = parents and parents.pop(0) or None
    p2 = parents and parents.pop(0) or None
    return tmpname, message, user, date, branch, nodeid, p1, p2

class patchmeta(object):
    """Patched file metadata

    'op' is the performed operation within ADD, DELETE, RENAME, MODIFY
    or COPY.  'path' is patched file path. 'oldpath' is set to the

    """extract git-style metadata about patches from <patchname>"""

    # Filter patch for git information
    gp = None
    gitpatches = []
    lineno = 0
    for line in lr:
        lineno += 1
        line = line.rstrip(' \r\n')
        if line.startswith('diff --git'):

                dst = m.group(2)
                gp = patchmeta(dst)
                gp.lineno = lineno
        elif gp:
            if line.startswith('--- '):
                gitpatches.append(gp)
                gp = None
                continue
            if line.startswith('rename from '):
                gp.op = 'RENAME'
                gp.oldpath = line[12:]
            elif line.startswith('rename to '):

                gp.op = 'ADD'
                gp.setmode(int(line[-6:], 8))
            elif line.startswith('new mode '):
                gp.setmode(int(line[-6:], 8))
            elif line.startswith('GIT binary patch'):
                gp.binary = True
    if gp:
        gitpatches.append(gp)

    return gitpatches

class linereader(object):
    # simple class to allow pushing lines back into the input stream
    def __init__(self, fp, textmode=False):
        self.fp = fp

        fp = lr.fp
    except IOError:
        fp = cStringIO.StringIO(lr.fp.read())
    gitlr = linereader(fp, lr.textmode)
    gitlr.push(firstline)
    gitpatches = readgitpatch(gitlr)
    fp.seek(pos)
    return gitpatches

def iterhunks(ui, fp, sourcefile=None):
    """Read a patch and yield the following events:
    - ("file", afile, bfile, firsthunk): select a new target file.
    - ("hunk", hunk): a new hunk is ready to be applied, follows a

            gitworkdone = False
            if m:
                afile, bfile = m.group(1, 2)
                if not git:
                    git = True
                    gitpatches = scangitpatch(lr, x)
                    yield 'git', gitpatches
                    for gp in gitpatches:
                        changed[gp.path] = gp
                # else error?
                # copy/rename + modify should modify target, not source