Stefan Beller <sbeller@xxxxxxxxxx> writes:
> The prefix check is not related the check of pathspec magic; also there
> is no code that is relevant after we'd break the loop on a match for
> "prefix:". So move the check before the loop and shortcircuit the outer
> loop.
>
> Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
> ---
What were we thinking back when we added this in the middle of the
loop at 233c3e6c (parse_pathspec: preserve prefix length via
PATHSPEC_PREFIX_ORIGIN, 2013-07-14)? I am a bit embarrassed.
> pathspec.c | 19 ++++++++++---------
> 1 file changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/pathspec.c b/pathspec.c
> index eba37c2..4dff252 100644
> --- a/pathspec.c
> +++ b/pathspec.c
> @@ -107,21 +107,22 @@ static void eat_long_magic(struct pathspec_item *item, const char *elt,
> nextat = copyfrom + len;
> if (!len)
> continue;
> +
> + if (starts_with(copyfrom, "prefix:")) {
> + char *endptr;
> + *pathspec_prefix = strtol(copyfrom + 7,
> + &endptr, 10);
> + if (endptr - copyfrom != len)
> + die(_("invalid parameter for pathspec magic 'prefix'"));
> + continue;
> + }
> +
> for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++) {
> if (strlen(pathspec_magic[i].name) == len &&
> !strncmp(pathspec_magic[i].name, copyfrom, len)) {
> *magic |= pathspec_magic[i].bit;
> break;
> }
> - if (starts_with(copyfrom, "prefix:")) {
> - char *endptr;
> - *pathspec_prefix = strtol(copyfrom + 7,
> - &endptr, 10);
> - if (endptr - copyfrom != len)
> - die(_("invalid parameter for pathspec magic 'prefix'"));
> - /* "i" would be wrong, but it does not matter */
> - break;
> - }
> }
> if (ARRAY_SIZE(pathspec_magic) <= i)
> die(_("Invalid pathspec magic '%.*s' in '%s'"),
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