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-rw-r--r--remote.c52
-rwxr-xr-xt/t5513-fetch-track.sh30
2 files changed, 64 insertions, 18 deletions
diff --git a/remote.c b/remote.c
index ff2c802167..5f687b2e29 100644
--- a/remote.c
+++ b/remote.c
@@ -424,6 +424,28 @@ static void read_config(void)
alias_all_urls();
}
+/*
+ * We need to make sure the tracking branches are well formed, but a
+ * wildcard refspec in "struct refspec" must have a trailing slash. We
+ * temporarily drop the trailing '/' while calling check_ref_format(),
+ * and put it back. The caller knows that a CHECK_REF_FORMAT_ONELEVEL
+ * error return is Ok for a wildcard refspec.
+ */
+static int verify_refname(char *name, int is_glob)
+{
+ int result, len = -1;
+
+ if (is_glob) {
+ len = strlen(name);
+ assert(name[len - 1] == '/');
+ name[len - 1] = '\0';
+ }
+ result = check_ref_format(name);
+ if (is_glob)
+ name[len - 1] = '/';
+ return result;
+}
+
static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify)
{
int i;
@@ -431,11 +453,11 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec);
for (i = 0; i < nr_refspec; i++) {
- size_t llen, rlen;
+ size_t llen;
int is_glob;
const char *lhs, *rhs;
- llen = rlen = is_glob = 0;
+ llen = is_glob = 0;
lhs = refspec[i];
if (*lhs == '+') {
@@ -455,12 +477,9 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
}
if (rhs) {
- rhs++;
- rlen = strlen(rhs);
+ size_t rlen = strlen(++rhs);
is_glob = (2 <= rlen && !strcmp(rhs + rlen - 2, "/*"));
- if (is_glob)
- rlen -= 2;
- rs[i].dst = xstrndup(rhs, rlen);
+ rs[i].dst = xstrndup(rhs, rlen - is_glob);
}
llen = (rhs ? (rhs - lhs - 1) : strlen(lhs));
@@ -468,7 +487,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
if ((rhs && !is_glob) || (!rhs && fetch))
goto invalid;
is_glob = 1;
- llen -= 2;
+ llen--;
} else if (rhs && is_glob) {
goto invalid;
}
@@ -485,7 +504,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
if (!*rs[i].src)
; /* empty is ok */
else {
- st = check_ref_format(rs[i].src);
+ st = verify_refname(rs[i].src, is_glob);
if (st && st != CHECK_REF_FORMAT_ONELEVEL)
goto invalid;
}
@@ -500,7 +519,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
} else if (!*rs[i].dst) {
; /* ok */
} else {
- st = check_ref_format(rs[i].dst);
+ st = verify_refname(rs[i].dst, is_glob);
if (st && st != CHECK_REF_FORMAT_ONELEVEL)
goto invalid;
}
@@ -515,7 +534,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
if (!*rs[i].src)
; /* empty is ok */
else if (is_glob) {
- st = check_ref_format(rs[i].src);
+ st = verify_refname(rs[i].src, is_glob);
if (st && st != CHECK_REF_FORMAT_ONELEVEL)
goto invalid;
}
@@ -529,13 +548,13 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
* - otherwise it must be a valid looking ref.
*/
if (!rs[i].dst) {
- st = check_ref_format(rs[i].src);
+ st = verify_refname(rs[i].src, is_glob);
if (st && st != CHECK_REF_FORMAT_ONELEVEL)
goto invalid;
} else if (!*rs[i].dst) {
goto invalid;
} else {
- st = check_ref_format(rs[i].dst);
+ st = verify_refname(rs[i].dst, is_glob);
if (st && st != CHECK_REF_FORMAT_ONELEVEL)
goto invalid;
}
@@ -684,8 +703,7 @@ int remote_find_tracking(struct remote *remote, struct refspec *refspec)
if (!fetch->dst)
continue;
if (fetch->pattern) {
- if (!prefixcmp(needle, key) &&
- needle[strlen(key)] == '/') {
+ if (!prefixcmp(needle, key)) {
*result = xmalloc(strlen(value) +
strlen(needle) -
strlen(key) + 1);
@@ -963,9 +981,7 @@ static const struct refspec *check_pattern_match(const struct refspec *rs,
continue;
}
- if (rs[i].pattern &&
- !prefixcmp(src->name, rs[i].src) &&
- src->name[strlen(rs[i].src)] == '/')
+ if (rs[i].pattern && !prefixcmp(src->name, rs[i].src))
return rs + i;
}
if (matching_refs != -1)
diff --git a/t/t5513-fetch-track.sh b/t/t5513-fetch-track.sh
new file mode 100755
index 0000000000..9e7486274b
--- /dev/null
+++ b/t/t5513-fetch-track.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+test_description='fetch follows remote tracking branches correctly'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+ >file &&
+ git add . &&
+ test_tick &&
+ git commit -m Initial &&
+ git branch b-0 &&
+ git branch b1 &&
+ git branch b/one &&
+ test_create_repo other &&
+ (
+ cd other &&
+ git config remote.origin.url .. &&
+ git config remote.origin.fetch "+refs/heads/b/*:refs/remotes/b/*"
+ )
+'
+
+test_expect_success fetch '
+ (
+ cd other && git fetch origin &&
+ test "$(git for-each-ref --format="%(refname)")" = refs/remotes/b/one
+ )
+'
+
+test_done