Factor out the logic responsible for the magic in a pathspec element into its own function.
Also avoid calling into the parsing functions when `PATHSPEC_LITERAL_PATH` is specified since it causes magic to be ignored and all paths to be treated as literals. Signed-off-by: Brandon Williams <bmw...@google.com> --- pathspec.c | 37 ++++++++++++++++++++----------------- 1 file changed, 20 insertions(+), 17 deletions(-) diff --git a/pathspec.c b/pathspec.c index 6e9555e..f37f887 100644 --- a/pathspec.c +++ b/pathspec.c @@ -245,6 +245,19 @@ static const char *parse_short_magic(unsigned *magic, const char *elem) return pos; } +static const char *parse_element_magic(unsigned *magic, int *prefix_len, + const char *elem) +{ + if (elem[0] != ':' || get_literal_global()) + return elem; /* nothing to do */ + else if (elem[1] == '(') + /* longhand */ + return parse_long_magic(magic, prefix_len, elem); + else + /* shorthand */ + return parse_short_magic(magic, elem); +} + /* * Take an element of a pathspec and check for magic signatures. * Append the result to the prefix. Return the magic bitmap. @@ -267,26 +280,16 @@ static unsigned prefix_pathspec(struct pathspec_item *item, unsigned flags, char *match; int i, pathspec_prefix = -1; - if (elt[0] != ':' || get_literal_global() || - (flags & PATHSPEC_LITERAL_PATH)) { - ; /* nothing to do */ - } else if (elt[1] == '(') { - /* longhand */ - copyfrom = parse_long_magic(&element_magic, - &pathspec_prefix, - elt); - } else { - /* shorthand */ - copyfrom = parse_short_magic(&element_magic, elt); - } - - magic |= element_magic; - /* PATHSPEC_LITERAL_PATH ignores magic */ - if (flags & PATHSPEC_LITERAL_PATH) + if (flags & PATHSPEC_LITERAL_PATH) { magic = PATHSPEC_LITERAL; - else + } else { + copyfrom = parse_element_magic(&element_magic, + &pathspec_prefix, + elt); + magic |= element_magic; magic |= get_global_magic(element_magic); + } if (pathspec_prefix >= 0 && (prefixlen || (prefix && *prefix))) -- 2.8.0.rc3.226.g39d4020