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builtin/update_ref: convert to struct object_id

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Convert the uses of unsigned char * to struct object_id.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson 2017-07-13 23:49:23 +00:00 committed by Junio C Hamano
parent 092bbcdf3b
commit a0bb553542
1 changed files with 34 additions and 35 deletions
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69
builtin/update-ref.c
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@ -94,10 +94,10 @@ static char *parse_refname(struct strbuf *input, const char **next)
* provided but cannot be converted to a SHA-1, die. flags can
* include PARSE_SHA1_OLD and/or PARSE_SHA1_ALLOW_EMPTY.
*/
static int parse_next_sha1(struct strbuf *input, const char **next,
unsigned char *sha1,
const char *command, const char *refname,
int flags)
static int parse_next_oid(struct strbuf *input, const char **next,
struct object_id *oid,
const char *command, const char *refname,
int flags)
{
struct strbuf arg = STRBUF_INIT;
int ret = 0;
@ -115,11 +115,11 @@ static int parse_next_sha1(struct strbuf *input, const char **next,
(*next)++;
*next = parse_arg(*next, &arg);
if (arg.len) {
if (get_sha1(arg.buf, sha1))
if (get_oid(arg.buf, oid))
goto invalid;
} else {
/* Without -z, an empty value means all zeros: */
hashclr(sha1);
oidclr(oid);
}
} else {
/* With -z, read the next NUL-terminated line */
@ -133,13 +133,13 @@ static int parse_next_sha1(struct strbuf *input, const char **next,
*next += arg.len;
if (arg.len) {
if (get_sha1(arg.buf, sha1))
if (get_oid(arg.buf, oid))
goto invalid;
} else if (flags & PARSE_SHA1_ALLOW_EMPTY) {
/* With -z, treat an empty value as all zeros: */
warning("%s %s: missing <newvalue>, treating as zero",
command, refname);
hashclr(sha1);
oidclr(oid);
} else {
/*
* With -z, an empty non-required value means
@ -182,26 +182,25 @@ static const char *parse_cmd_update(struct ref_transaction *transaction,
{
struct strbuf err = STRBUF_INIT;
char *refname;
unsigned char new_sha1[20];
unsigned char old_sha1[20];
struct object_id new_oid, old_oid;
int have_old;
refname = parse_refname(input, &next);
if (!refname)
die("update: missing <ref>");
if (parse_next_sha1(input, &next, new_sha1, "update", refname,
PARSE_SHA1_ALLOW_EMPTY))
if (parse_next_oid(input, &next, &new_oid, "update", refname,
PARSE_SHA1_ALLOW_EMPTY))
die("update %s: missing <newvalue>", refname);
have_old = !parse_next_sha1(input, &next, old_sha1, "update", refname,
PARSE_SHA1_OLD);
have_old = !parse_next_oid(input, &next, &old_oid, "update", refname,
PARSE_SHA1_OLD);
if (*next != line_termination)
die("update %s: extra input: %s", refname, next);
if (ref_transaction_update(transaction, refname,
new_sha1, have_old ? old_sha1 : NULL,
new_oid.hash, have_old ? old_oid.hash : NULL,
update_flags | create_reflog_flag,
msg, &err))
die("%s", err.buf);
@ -218,22 +217,22 @@ static const char *parse_cmd_create(struct ref_transaction *transaction,
{
struct strbuf err = STRBUF_INIT;
char *refname;
unsigned char new_sha1[20];
struct object_id new_oid;
refname = parse_refname(input, &next);
if (!refname)
die("create: missing <ref>");
if (parse_next_sha1(input, &next, new_sha1, "create", refname, 0))
if (parse_next_oid(input, &next, &new_oid, "create", refname, 0))
die("create %s: missing <newvalue>", refname);
if (is_null_sha1(new_sha1))
if (is_null_oid(&new_oid))
die("create %s: zero <newvalue>", refname);
if (*next != line_termination)
die("create %s: extra input: %s", refname, next);
if (ref_transaction_create(transaction, refname, new_sha1,
if (ref_transaction_create(transaction, refname, new_oid.hash,
update_flags | create_reflog_flag,
msg, &err))
die("%s", err.buf);
@ -250,18 +249,18 @@ static const char *parse_cmd_delete(struct ref_transaction *transaction,
{
struct strbuf err = STRBUF_INIT;
char *refname;
unsigned char old_sha1[20];
struct object_id old_oid;
int have_old;
refname = parse_refname(input, &next);
if (!refname)
die("delete: missing <ref>");
if (parse_next_sha1(input, &next, old_sha1, "delete", refname,
PARSE_SHA1_OLD)) {
if (parse_next_oid(input, &next, &old_oid, "delete", refname,
PARSE_SHA1_OLD)) {
have_old = 0;
} else {
if (is_null_sha1(old_sha1))
if (is_null_oid(&old_oid))
die("delete %s: zero <oldvalue>", refname);
have_old = 1;
}
@ -270,7 +269,7 @@ static const char *parse_cmd_delete(struct ref_transaction *transaction,
die("delete %s: extra input: %s", refname, next);
if (ref_transaction_delete(transaction, refname,
have_old ? old_sha1 : NULL,
have_old ? old_oid.hash : NULL,
update_flags, msg, &err))
die("%s", err.buf);
@ -286,20 +285,20 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction,
{
struct strbuf err = STRBUF_INIT;
char *refname;
unsigned char old_sha1[20];
struct object_id old_oid;
refname = parse_refname(input, &next);
if (!refname)
die("verify: missing <ref>");
if (parse_next_sha1(input, &next, old_sha1, "verify", refname,
PARSE_SHA1_OLD))
hashclr(old_sha1);
if (parse_next_oid(input, &next, &old_oid, "verify", refname,
PARSE_SHA1_OLD))
oidclr(&old_oid);
if (*next != line_termination)
die("verify %s: extra input: %s", refname, next);
if (ref_transaction_verify(transaction, refname, old_sha1,
if (ref_transaction_verify(transaction, refname, old_oid.hash,
update_flags, &err))
die("%s", err.buf);
@ -355,7 +354,7 @@ static void update_refs_stdin(struct ref_transaction *transaction)
int cmd_update_ref(int argc, const char **argv, const char *prefix)
{
const char *refname, *oldval;
unsigned char sha1[20], oldsha1[20];
struct object_id oid, oldoid;
int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0;
unsigned int flags = 0;
int create_reflog = 0;
@ -412,7 +411,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
refname = argv[0];
value = argv[1];
oldval = argv[2];
if (get_sha1(value, sha1))
if (get_oid(value, &oid))
die("%s: not a valid SHA1", value);
}
@ -422,8 +421,8 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
* The empty string implies that the reference
* must not already exist:
*/
hashclr(oldsha1);
else if (get_sha1(oldval, oldsha1))
oidclr(&oldoid);
else if (get_oid(oldval, &oldoid))
die("%s: not a valid old SHA1", oldval);
}
@ -435,10 +434,10 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
* NULL_SHA1 as "don't care" here:
*/
return delete_ref(msg, refname,
(oldval && !is_null_sha1(oldsha1)) ? oldsha1 : NULL,
(oldval && !is_null_oid(&oldoid)) ? oldoid.hash : NULL,
flags);
else
return update_ref(msg, refname, sha1, oldval ? oldsha1 : NULL,
return update_ref(msg, refname, oid.hash, oldval ? oldoid.hash : NULL,
flags | create_reflog_flag,
UPDATE_REFS_DIE_ON_ERR);
}