Michael Haggerty <mhag...@alum.mit.edu> writes:
> "refname" has already been checked by check_refname_format(), so it
> cannot have consecutive slashes.
In the endgame state, this has two callers. Both use what came in
the transaction->updates[] array. Presumably "has already been
checked by check_refname_format()" says that whoever created entries
in that array must have called the function, but it would be helpful
to be more explicit here.
> Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
> ---
> refs/files-backend.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/refs/files-backend.c b/refs/files-backend.c
> index af5a0e2..397488e 100644
> --- a/refs/files-backend.c
> +++ b/refs/files-backend.c
> @@ -2294,15 +2294,14 @@ static void try_remove_empty_parents(const char
> *refname)
> for (i = 0; i < 2; i++) { /* refs/{heads,tags,...}/ */
> while (*p && *p != '/')
> p++;
> - /* tolerate duplicate slashes; see check_refname_format() */
> - while (*p == '/')
> + if (*p == '/')
> p++;
> }
> q = buf.buf + buf.len;
> while (1) {
> while (q > p && *q != '/')
> q--;
> - while (q > p && *(q-1) == '/')
> + if (q > p && *(q-1) == '/')
> q--;
> if (q == p)
> break;
