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update-ref --stdin: use skip_prefix()

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Use skip_prefix() instead of starts_with() and strcmp() when parsing
'git update-ref's stdin to avoid a couple of magic numbers.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
SZEDER Gábor 2018-06-03 16:36:51 +02:00 committed by Junio C Hamano
parent a42a58d7b6
commit aee9be2ebe
1 changed files with 13 additions and 12 deletions
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25
builtin/update-ref.c
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@ -311,11 +311,12 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction,
static const char *parse_cmd_option(struct strbuf *input, const char *next)
{
if (!strncmp(next, "no-deref", 8) && next[8] == line_termination)
const char *rest;
if (skip_prefix(next, "no-deref", &rest) && *rest == line_termination)
update_flags |= REF_NO_DEREF;
else
die("option unknown: %s", next);
return next + 8;
return rest;
}
static void update_refs_stdin(struct ref_transaction *transaction)
@ -332,16 +333,16 @@ static void update_refs_stdin(struct ref_transaction *transaction)
die("empty command in input");
else if (isspace(*next))
die("whitespace before command: %s", next);
else if (starts_with(next, "update "))
next = parse_cmd_update(transaction, &input, next + 7);
else if (starts_with(next, "create "))
next = parse_cmd_create(transaction, &input, next + 7);
else if (starts_with(next, "delete "))
next = parse_cmd_delete(transaction, &input, next + 7);
else if (starts_with(next, "verify "))
next = parse_cmd_verify(transaction, &input, next + 7);
else if (starts_with(next, "option "))
next = parse_cmd_option(&input, next + 7);
else if (skip_prefix(next, "update ", &next))
next = parse_cmd_update(transaction, &input, next);
else if (skip_prefix(next, "create ", &next))
next = parse_cmd_create(transaction, &input, next);
else if (skip_prefix(next, "delete ", &next))
next = parse_cmd_delete(transaction, &input, next);
else if (skip_prefix(next, "verify ", &next))
next = parse_cmd_verify(transaction, &input, next);
else if (skip_prefix(next, "option ", &next))
next = parse_cmd_option(&input, next);
else
die("unknown command: %s", next);