comparison mercurial/scmutil.py @ 38841:df0873ab5c14

revlog: use specialized exception for ambiguous prefix lookup

It's useful to be able to catch a specific exception for this
case. We'll use it soon.

Differential Revision: https://phab.mercurial-scm.org/D4036

38840:794afa91f0a5

        raise error.RepoLookupError()

def isrevsymbol(repo, symbol):
    """Checks if a symbol exists in the repo.

    See revsymbol() for details. Raises error.LookupError if the symbol is an
    ambiguous nodeid prefix.
    """
    try:
        revsymbol(repo, symbol)
        return True
    except error.RepoLookupError:

38841:df0873ab5c14

        raise error.RepoLookupError()

def isrevsymbol(repo, symbol):
    """Checks if a symbol exists in the repo.

    See revsymbol() for details. Raises error.AmbiguousPrefixLookupError if the
    symbol is an ambiguous nodeid prefix.
    """
    try:
        revsymbol(repo, symbol)
        return True
    except error.RepoLookupError: