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-rw-r--r--connect.c46
1 files changed, 27 insertions, 19 deletions
diff --git a/connect.c b/connect.c
index 63e59641c0..3a0186280c 100644
--- a/connect.c
+++ b/connect.c
@@ -1,6 +1,8 @@
#include "git-compat-util.h"
-#include "cache.h"
#include "config.h"
+#include "environment.h"
+#include "gettext.h"
+#include "hex.h"
#include "pkt-line.h"
#include "quote.h"
#include "refs.h"
@@ -11,6 +13,7 @@
#include "string-list.h"
#include "oid-array.h"
#include "transport.h"
+#include "trace2.h"
#include "strbuf.h"
#include "version.h"
#include "protocol.h"
@@ -19,7 +22,7 @@
static char *server_capabilities_v1;
static struct strvec server_capabilities_v2 = STRVEC_INIT;
-static const char *next_server_feature_value(const char *feature, int *len, int *offset);
+static const char *next_server_feature_value(const char *feature, size_t *len, size_t *offset);
static int check_ref(const char *name, unsigned int flags)
{
@@ -30,7 +33,8 @@ static int check_ref(const char *name, unsigned int flags)
return 0;
/* REF_NORMAL means that we don't want the magic fake tag refs */
- if ((flags & REF_NORMAL) && check_refname_format(name, 0))
+ if ((flags & REF_NORMAL) && check_refname_format(name,
+ REFNAME_ALLOW_ONELEVEL))
return 0;
/* REF_HEADS means that we want regular branch heads */
@@ -201,10 +205,10 @@ reject:
static void annotate_refs_with_symref_info(struct ref *ref)
{
struct string_list symref = STRING_LIST_INIT_DUP;
- int offset = 0;
+ size_t offset = 0;
while (1) {
- int len;
+ size_t len;
const char *val;
val = next_server_feature_value("symref", &len, &offset);
@@ -227,7 +231,7 @@ static void annotate_refs_with_symref_info(struct ref *ref)
static void process_capabilities(struct packet_reader *reader, int *linelen)
{
const char *feat_val;
- int feat_len;
+ size_t feat_len;
const char *line = reader->line;
int nul_location = strlen(line);
if (nul_location == *linelen)
@@ -259,7 +263,8 @@ static int process_dummy_ref(const struct packet_reader *reader)
return 0;
name++;
- return oideq(null_oid(), &oid) && !strcmp(name, "capabilities^{}");
+ return oideq(reader->hash_algo->null_oid, &oid) &&
+ !strcmp(name, "capabilities^{}");
}
static void check_no_capabilities(const char *line, int len)
@@ -591,9 +596,10 @@ struct ref **get_remote_refs(int fd_out, struct packet_reader *reader,
return list;
}
-const char *parse_feature_value(const char *feature_list, const char *feature, int *lenp, int *offset)
+const char *parse_feature_value(const char *feature_list, const char *feature, size_t *lenp, size_t *offset)
{
- int len;
+ const char *orig_start = feature_list;
+ size_t len;
if (!feature_list)
return NULL;
@@ -612,19 +618,19 @@ const char *parse_feature_value(const char *feature_list, const char *feature, i
if (lenp)
*lenp = 0;
if (offset)
- *offset = found + len - feature_list;
+ *offset = found + len - orig_start;
return value;
}
/* feature with a value (e.g., "agent=git/1.2.3") */
else if (*value == '=') {
- int end;
+ size_t end;
value++;
end = strcspn(value, " \t\n");
if (lenp)
*lenp = end;
if (offset)
- *offset = value + end - feature_list;
+ *offset = value + end - orig_start;
return value;
}
/*
@@ -639,8 +645,8 @@ const char *parse_feature_value(const char *feature_list, const char *feature, i
int server_supports_hash(const char *desired, int *feature_supported)
{
- int offset = 0;
- int len;
+ size_t offset = 0;
+ size_t len;
const char *hash;
hash = next_server_feature_value("object-format", &len, &offset);
@@ -664,12 +670,12 @@ int parse_feature_request(const char *feature_list, const char *feature)
return !!parse_feature_value(feature_list, feature, NULL, NULL);
}
-static const char *next_server_feature_value(const char *feature, int *len, int *offset)
+static const char *next_server_feature_value(const char *feature, size_t *len, size_t *offset)
{
return parse_feature_value(server_capabilities_v1, feature, len, offset);
}
-const char *server_feature_value(const char *feature, int *len)
+const char *server_feature_value(const char *feature, size_t *len)
{
return parse_feature_value(server_capabilities_v1, feature, len, NULL);
}
@@ -1406,6 +1412,7 @@ static void fill_ssh_args(struct child_process *conn, const char *ssh_host,
* the connection failed).
*/
struct child_process *git_connect(int fd[2], const char *url,
+ const char *name,
const char *prog, int flags)
{
char *hostandport, *path;
@@ -1415,10 +1422,11 @@ struct child_process *git_connect(int fd[2], const char *url,
/*
* NEEDSWORK: If we are trying to use protocol v2 and we are planning
- * to perform a push, then fallback to v0 since the client doesn't know
- * how to push yet using v2.
+ * to perform any operation that doesn't involve upload-pack (i.e., a
+ * fetch, ls-remote, etc), then fallback to v0 since we don't know how
+ * to do anything else (like push or remote archive) via v2.
*/
- if (version == protocol_v2 && !strcmp("git-receive-pack", prog))
+ if (version == protocol_v2 && strcmp("git-upload-pack", name))
version = protocol_v0;
/* Without this we cannot rely on waitpid() to tell