return 1;
}
-static int reinterpret(const char *name, int namelen, int len, struct strbuf *buf)
+static int reinterpret(const char *name, int namelen, int len,
+ struct strbuf *buf, unsigned allowed)
{
/* we have extra data, which might need further processing */
struct strbuf tmp = STRBUF_INIT;
int ret;
strbuf_add(buf, name + len, namelen - len);
- ret = interpret_branch_name(buf->buf, buf->len, &tmp);
+ ret = interpret_branch_name(buf->buf, buf->len, &tmp, allowed);
/* that data was not interpreted, remove our cruft */
if (ret < 0) {
strbuf_setlen(buf, used);
free(s);
}
+static int branch_interpret_allowed(const char *refname, unsigned allowed)
+{
+ if (!allowed)
+ return 1;
+
+ if ((allowed & INTERPRET_BRANCH_LOCAL) &&
+ starts_with(refname, "refs/heads/"))
+ return 1;
+ if ((allowed & INTERPRET_BRANCH_REMOTE) &&
+ starts_with(refname, "refs/remotes/"))
+ return 1;
+
+ return 0;
+}
+
static int interpret_branch_mark(const char *name, int namelen,
int at, struct strbuf *buf,
int (*get_mark)(const char *, int),
const char *(*get_data)(struct branch *,
- struct strbuf *))
+ struct strbuf *),
+ unsigned allowed)
{
int len;
struct branch *branch;
if (!value)
die("%s", err.buf);
+ if (!branch_interpret_allowed(value, allowed))
+ return -1;
+
set_shortened_ref(buf, value);
return len + at;
}
-int interpret_branch_name(const char *name, int namelen, struct strbuf *buf)
+int interpret_branch_name(const char *name, int namelen, struct strbuf *buf,
+ unsigned allowed)
{
char *at;
const char *start;
if (!namelen)
namelen = strlen(name);
- len = interpret_nth_prior_checkout(name, namelen, buf);
- if (!len) {
- return len; /* syntax Ok, not enough switches */
- } else if (len > 0) {
- if (len == namelen)
- return len; /* consumed all */
- else
- return reinterpret(name, namelen, len, buf);
+ if (!allowed || (allowed & INTERPRET_BRANCH_LOCAL)) {
+ len = interpret_nth_prior_checkout(name, namelen, buf);
+ if (!len) {
+ return len; /* syntax Ok, not enough switches */
+ } else if (len > 0) {
+ if (len == namelen)
+ return len; /* consumed all */
+ else
+ return reinterpret(name, namelen, len, buf, allowed);
+ }
}
for (start = name;
(at = memchr(start, '@', namelen - (start - name)));
start = at + 1) {
- len = interpret_empty_at(name, namelen, at - name, buf);
- if (len > 0)
- return reinterpret(name, namelen, len, buf);
+ if (!allowed || (allowed & INTERPRET_BRANCH_HEAD)) {
+ len = interpret_empty_at(name, namelen, at - name, buf);
+ if (len > 0)
+ return reinterpret(name, namelen, len, buf,
+ allowed);
+ }
len = interpret_branch_mark(name, namelen, at - name, buf,
- upstream_mark, branch_get_upstream);
+ upstream_mark, branch_get_upstream,
+ allowed);
if (len > 0)
return len;
len = interpret_branch_mark(name, namelen, at - name, buf,
- push_mark, branch_get_push);
+ push_mark, branch_get_push,
+ allowed);
if (len > 0)
return len;
}
return -1;
}
-int strbuf_branchname(struct strbuf *sb, const char *name)
+void strbuf_branchname(struct strbuf *sb, const char *name, unsigned allowed)
{
int len = strlen(name);
- int used = interpret_branch_name(name, len, sb);
+ int used = interpret_branch_name(name, len, sb, allowed);
- if (used == len)
- return 0;
if (used < 0)
used = 0;
strbuf_add(sb, name + used, len - used);
- return len;
}
int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
{
- strbuf_branchname(sb, name);
+ strbuf_branchname(sb, name, INTERPRET_BRANCH_LOCAL);
if (name[0] == '-')
return -1;
strbuf_splice(sb, 0, 0, "refs/heads/", 11);