NULL
};
-static int updates_alloc;
-static int updates_count;
-static struct ref_update **updates;
-
static char line_termination = '\n';
static int update_flags;
-
-static struct ref_update *update_alloc(void)
-{
- struct ref_update *update;
-
- /* Allocate and zero-init a struct ref_update */
- update = xcalloc(1, sizeof(*update));
- ALLOC_GROW(updates, updates_count + 1, updates_alloc);
- updates[updates_count++] = update;
-
- /* Store and reset accumulated options */
- update->flags = update_flags;
- update_flags = 0;
-
- return update;
-}
+static const char *msg;
/*
* Parse one whitespace- or NUL-terminated, possibly C-quoted argument
eof:
die(flags & PARSE_SHA1_OLD ?
- "%s %s
missing <oldvalue>" :
- "%s %s missing <newvalue>",
+ "%s %s
: unexpected end of input when reading <oldvalue>" :
+ "%s %s: unexpected end of input when reading <newvalue>",
command, refname);
}
* depending on how line_termination is set.
*/
-static const char *parse_cmd_update(struct strbuf *input, const char *next)
+static const char *parse_cmd_update(struct ref_transaction *transaction,
+ struct strbuf *input, const char *next)
{
- struct ref_update *update;
+ struct strbuf err = STRBUF_INIT;
+ char *refname;
+ unsigned char new_sha1[20];
+ unsigned char old_sha1[20];
+ int have_old;
- update = update_alloc();
+ refname = parse_refname(input, &next);
+ if (!refname)
+ die("update: missing <ref>");
- update->ref_name = parse_refname(input, &next);
- if (!update->ref_name)
- die("update line missing <ref>");
-
- if (parse_next_sha1(input, &next, update->new_sha1,
- "update", update->ref_name,
+ if (parse_next_sha1(input, &next, new_sha1, "update", refname,
PARSE_SHA1_ALLOW_EMPTY))
- die("update %s missing <newvalue>", update->ref_name);
+ die("update %s: missing <newvalue>", refname);
- update->have_old = !parse_next_sha1(input, &next, update->old_sha1,
- "update", update->ref_name,
- PARSE_SHA1_OLD);
+ have_old = !parse_next_sha1(input, &next, old_sha1, "update", refname,
+ PARSE_SHA1_OLD);
if (*next != line_termination)
- die("update %s has extra input: %s", update->ref_name, next);
+ die("update %s: extra input: %s", refname, next);
+
+ if (ref_transaction_update(transaction, refname, new_sha1, old_sha1,
+ update_flags, have_old, msg, &err))
+ die("%s", err.buf);
+
+ update_flags = 0;
+ free(refname);
+ strbuf_release(&err);
return next;
}
-static const char *parse_cmd_create(struct strbuf *input, const char *next)
+static const char *parse_cmd_create(struct ref_transaction *transaction,
+ struct strbuf *input, const char *next)
{
- struct ref_update *update;
+ struct strbuf err = STRBUF_INIT;
+ char *refname;
+ unsigned char new_sha1[20];
- update = update_alloc();
+ refname = parse_refname(input, &next);
+ if (!refname)
+ die("create: missing <ref>");
- update->ref_name = parse_refname(input, &next);
- if (!update->ref_name)
- die("create line missing <ref>");
+ if (parse_next_sha1(input, &next, new_sha1, "create", refname, 0))
+ die("create %s: missing <newvalue>", refname);
- if (parse_next_sha1(input, &next, update->new_sha1,
- "create", update->ref_name, 0))
- die("create %s missing <newvalue>", update->ref_name);
-
- if (is_null_sha1(update->new_sha1))
- die("create %s given zero <newvalue>", update->ref_name);
+ if (is_null_sha1(new_sha1))
+ die("create %s: zero <newvalue>", refname);
if (*next != line_termination)
- die("create %s has extra input: %s", update->ref_name, next);
+ die("create %s: extra input: %s", refname, next);
+
+ if (ref_transaction_create(transaction, refname, new_sha1,
+ update_flags, msg, &err))
+ die("%s", err.buf);
+
+ update_flags = 0;
+ free(refname);
+ strbuf_release(&err);
return next;
}
-static const char *parse_cmd_delete(struct strbuf *input, const char *next)
+static const char *parse_cmd_delete(struct ref_transaction *transaction,
+ struct strbuf *input, const char *next)
{
- struct ref_update *update;
-
- update = update_alloc();
-
- update->ref_name = parse_refname(input, &next);
- if (!update->ref_name)
- die("delete line missing <ref>");
-
- if (parse_next_sha1(input, &next, update->old_sha1,
- "delete", update->ref_name, PARSE_SHA1_OLD)) {
- update->have_old = 0;
+ struct strbuf err = STRBUF_INIT;
+ char *refname;
+ unsigned char old_sha1[20];
+ 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)) {
+ have_old = 0;
} else {
- if (is_null_sha1(update->old_sha1))
- die("delete %s given zero <oldvalue>", update->ref_name);
- update->have_old = 1;
+ if (is_null_sha1(old_sha1))
+ die("delete %s: zero <oldvalue>", refname);
+ have_old = 1;
}
if (*next != line_termination)
- die("delete %s has extra input: %s", update->ref_name, next);
+ die("delete %s: extra input: %s", refname, next);
+
+ if (ref_transaction_delete(transaction, refname, old_sha1,
+ update_flags, have_old, msg, &err))
+ die("%s", err.buf);
+
+ update_flags = 0;
+ free(refname);
+ strbuf_release(&err);
return next;
}
-static const char *parse_cmd_verify(struct strbuf *input, const char *next)
+static const char *parse_cmd_verify(struct ref_transaction *transaction,
+ struct strbuf *input, const char *next)
{
- struct ref_update *update;
-
- update = update_alloc();
-
- update->ref_name = parse_refname(input, &next);
- if (!update->ref_name)
- die("verify line missing <ref>");
-
- if (parse_next_sha1(input, &next, update->old_sha1,
- "verify", update->ref_name, PARSE_SHA1_OLD)) {
- update->have_old = 0;
+ struct strbuf err = STRBUF_INIT;
+ char *refname;
+ unsigned char new_sha1[20];
+ unsigned char old_sha1[20];
+ int have_old;
+
+ 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(new_sha1);
+ have_old = 0;
} else {
- hashcpy(update->new_sha1, update->old_sha1);
- update->have_old = 1;
+ hashcpy(new_sha1, old_sha1);
+ have_old = 1;
}
if (*next != line_termination)
- die("verify %s has extra input: %s", update->ref_name, next);
+ die("verify %s: extra input: %s", refname, next);
+
+ if (ref_transaction_update(transaction, refname, new_sha1, old_sha1,
+ update_flags, have_old, msg, &err))
+ die("%s", err.buf);
+
+ update_flags = 0;
+ free(refname);
+ strbuf_release(&err);
return next;
}
return next + 8;
}
-static void update_refs_stdin(void)
+static void update_refs_stdin(struct ref_transaction *transaction)
{
struct strbuf input = STRBUF_INIT;
const char *next;
else if (isspace(*next))
die("whitespace before command: %s", next);
else if (starts_with(next, "update "))
- next = parse_cmd_update(&input, next + 7);
+ next = parse_cmd_update(transaction, &input, next + 7);
else if (starts_with(next, "create "))
- next = parse_cmd_create(&input, next + 7);
+ next = parse_cmd_create(transaction, &input, next + 7);
else if (starts_with(next, "delete "))
- next = parse_cmd_delete(&input, next + 7);
+ next = parse_cmd_delete(transaction, &input, next + 7);
else if (starts_with(next, "verify "))
- next = parse_cmd_verify(&input, next + 7);
+ next = parse_cmd_verify(transaction, &input, next + 7);
else if (starts_with(next, "option "))
next = parse_cmd_option(&input, next + 7);
else
int cmd_update_ref(int argc, const char **argv, const char *prefix)
{
- const char *refname, *oldval, *msg = NULL;
+ const char *refname, *oldval;
unsigned char sha1[20], oldsha1[20];
int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0, flags = 0;
struct option options[] = {
die("Refusing to perform update with empty message.");
if (read_stdin) {
+ struct strbuf err = STRBUF_INIT;
+ struct ref_transaction *transaction;
+
+ transaction = ref_transaction_begin(&err);
+ if (!transaction)
+ die("%s", err.buf);
if (delete || no_deref || argc > 0)
usage_with_options(git_update_ref_usage, options);
if (end_null)
line_termination = '\0';
- update_refs_stdin();
- return update_refs(msg, updates, updates_count,
- UPDATE_REFS_DIE_ON_ERR);
+ update_refs_stdin(transaction);
+ if (ref_transaction_commit(transaction, &err))
+ die("%s", err.buf);
+ ref_transaction_free(transaction);
+ strbuf_release(&err);
+ return 0;
}
if (end_null)