comparison mercurial/branchmap.py @ 39175:8547c8590ac1

branchmap: explicitly convert file into iterator

Follows up 2a4bfbb52111. This is required for httprangereader, which is not
an iterable itself.

39174:dd1614906a20

def read(repo):
    f = None
    try:
        f = repo.cachevfs(_filename(repo))
        cachekey = next(f).rstrip('\n').split(" ", 2)
        last, lrev = cachekey[:2]
        last, lrev = bin(last), int(lrev)
        filteredhash = None
        if len(cachekey) > 2:
            filteredhash = bin(cachekey[2])

                              filteredhash=filteredhash)
        if not partial.validfor(repo):
            # invalidate the cache
            raise ValueError(r'tip differs')
        cl = repo.changelog
        for l in f:
            l = l.rstrip('\n')
            if not l:
                continue
            node, state, label = l.split(" ", 2)
            if state not in 'oc':

39175:8547c8590ac1

def read(repo):
    f = None
    try:
        f = repo.cachevfs(_filename(repo))
        lineiter = iter(f)
        cachekey = next(lineiter).rstrip('\n').split(" ", 2)
        last, lrev = cachekey[:2]
        last, lrev = bin(last), int(lrev)
        filteredhash = None
        if len(cachekey) > 2:
            filteredhash = bin(cachekey[2])

                              filteredhash=filteredhash)
        if not partial.validfor(repo):
            # invalidate the cache
            raise ValueError(r'tip differs')
        cl = repo.changelog
        for l in lineiter:
            l = l.rstrip('\n')
            if not l:
                continue
            node, state, label = l.split(" ", 2)
            if state not in 'oc':