Signed-off-by: Stefan Beller <sbel...@google.com>
---
builtin/receive-pack.c | 13 +++++----
connect.c | 79 ++++++++++++++++++++++----------------------------
connect.h | 2 +-
upload-pack.c | 11 +++++--
4 files changed, 51 insertions(+), 54 deletions(-)
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index d2ec52b..518ce85 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -1391,16 +1391,19 @@ static struct command *read_head_info(struct sha1_array
*shallow)
linelen = strlen(line);
if (linelen < len) {
- const char *feature_list = line + linelen + 1;
- if (parse_feature_request(feature_list,
"report-status"))
+ struct string_list feature_list = STRING_LIST_INIT_DUP;
+ from_space_separated_string(&feature_list, line +
linelen + 1);
+ if (parse_feature_request(&feature_list,
"report-status"))
report_status = 1;
- if (parse_feature_request(feature_list,
"side-band-64k"))
+ if (parse_feature_request(&feature_list,
"side-band-64k"))
use_sideband = LARGE_PACKET_MAX;
- if (parse_feature_request(feature_list, "quiet"))
+ if (parse_feature_request(&feature_list, "quiet"))
quiet = 1;
if (advertise_atomic_push
- && parse_feature_request(feature_list, "atomic"))
+ && parse_feature_request(&feature_list, "atomic"))
use_atomic = 1;
+
+ string_list_clear(&feature_list, 1);
}
if (!strcmp(line, "push-cert")) {
diff --git a/connect.c b/connect.c
index c0144d8..4295ba1 100644
--- a/connect.c
+++ b/connect.c
@@ -10,8 +10,8 @@
#include "string-list.h"
#include "sha1-array.h"
-static char *server_capabilities;
-static const char *parse_feature_value(const char *, const char *, int *);
+struct string_list server_capabilities = STRING_LIST_INIT_DUP;
+static const char *parse_feature_value(struct string_list *, const char *, int
*);
static int check_ref(const char *name, unsigned int flags)
{
@@ -80,18 +80,18 @@ reject:
static void annotate_refs_with_symref_info(struct ref *ref)
{
+ struct string_list_item *item;
struct string_list symref = STRING_LIST_INIT_DUP;
- const char *feature_list = server_capabilities;
- while (feature_list) {
- int len;
+ for_each_string_list_item(item, &server_capabilities) {
const char *val;
- val = parse_feature_value(feature_list, "symref", &len);
- if (!val)
- break;
- parse_one_symref_info(&symref, val, len);
- feature_list = val + 1;
+ if (skip_prefix(item->string, "symref", &val)) {
+ if (!val)
+ continue;
+ val++; /* skip the = */
+ parse_one_symref_info(&symref, val, strlen(val));
+ }
}
string_list_sort(&symref);
@@ -153,8 +153,8 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t
src_len,
name_len = strlen(name);
if (len != name_len + 41) {
- free(server_capabilities);
- server_capabilities = xstrdup(name + name_len + 1);
+ string_list_clear(&server_capabilities, 1);
+ from_space_separated_string(&server_capabilities, name
+ name_len + 1);
}
if (extra_have && !strcmp(name, ".have")) {
@@ -176,51 +176,40 @@ struct ref **get_remote_heads(int in, char *src_buf,
size_t src_len,
return list;
}
-static const char *parse_feature_value(const char *feature_list, const char
*feature, int *lenp)
+static const char *parse_feature_value(struct string_list *feature_list, const
char *feature, int *lenp)
{
- int len;
-
- if (!feature_list)
- return NULL;
-
- len = strlen(feature);
- while (*feature_list) {
- const char *found = strstr(feature_list, feature);
- if (!found)
- return NULL;
- if (feature_list == found || isspace(found[-1])) {
- const char *value = found + len;
- /* feature with no value (e.g., "thin-pack") */
- if (!*value || isspace(*value)) {
- if (lenp)
- *lenp = 0;
- return value;
- }
- /* feature with a value (e.g., "agent=git/1.2.3") */
- else if (*value == '=') {
- value++;
- if (lenp)
- *lenp = strcspn(value, " \t\n");
- return value;
- }
- /*
- * otherwise we matched a substring of another feature;
- * keep looking
- */
+ const char *value;
+ struct string_list_item *item;
+
+ for_each_string_list_item(item, feature_list) {
+ if (!skip_prefix(item->string, feature, &value))
+ continue;
+
+ /* feature with no value (e.g., "thin-pack") */
+ if (!*value) {
+ if (lenp)
+ *lenp = 0;
+ return value;
+ }
+ /* feature with a value (e.g., "agent=git/1.2.3") */
+ else if (*value == '=') {
+ value++;
+ if (lenp)
+ *lenp = strlen(value);
+ return value;
}
- feature_list = found + 1;
}
return NULL;
}
-int parse_feature_request(const char *feature_list, const char *feature)
+int parse_feature_request(struct string_list *feature_list, const char
*feature)
{
return !!parse_feature_value(feature_list, feature, NULL);
}
const char *server_feature_value(const char *feature, int *len)
{
- return parse_feature_value(server_capabilities, feature, len);
+ return parse_feature_value(&server_capabilities, feature, len);
}
int server_supports(const char *feature)
diff --git a/connect.h b/connect.h
index c41a685..47492e5 100644
--- a/connect.h
+++ b/connect.h
@@ -7,7 +7,7 @@ extern struct child_process *git_connect(int fd[2], const char
*url, const char
extern int finish_connect(struct child_process *conn);
extern int git_connection_is_socket(struct child_process *conn);
extern int server_supports(const char *feature);
-extern int parse_feature_request(const char *features, const char *feature);
+extern int parse_feature_request(struct string_list *, const char *feature);
extern const char *server_feature_value(const char *feature, int *len_ret);
extern int url_is_local_not_ssh(const char *url);
diff --git a/upload-pack.c b/upload-pack.c
index 5449ff7..2493964 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -531,7 +531,7 @@ error:
}
}
-static void parse_features(const char *features)
+static void parse_features(struct string_list *features)
{
if (parse_feature_request(features, "multi_ack_detailed"))
multi_ack = 2;
@@ -563,7 +563,10 @@ static void receive_needs(void)
for (;;) {
struct object *o;
unsigned char sha1_buf[20];
- char *line = packet_read_line(0, NULL);
+ int pkt_len;
+ struct string_list list = STRING_LIST_INIT_DUP;
+ char *line = packet_read_line(0, &pkt_len);
+
reset_timeout();
if (!line)
break;
@@ -596,7 +599,9 @@ static void receive_needs(void)
die("git upload-pack: protocol error, "
"expected to get sha, not '%s'", line);
- parse_features(line + 45);
+ from_space_separated_string(&list, xstrdup(line + 45));
+ parse_features(&list);
+ string_list_clear(&list, 1);
o = parse_object(sha1_buf);
if (!o)
--
2.4.1.345.gab207b6.dirty
--
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