commit.c: use the generic "sha1_pos" function for lookup

diff --git a/http-backend.c b/http-backend.c
index 0c69ddd9b63d3992cfb24bc45b3e7a082873474f..d2c0a625cef558df252af6927cd3a86424674862 100644 (file)
--- a/http-backend.c
+++ b/http-backend.c
@@ -70,7 +70,7 @@ static void format_write(int fd, const char *fmt, ...)
        if (n >= sizeof(buffer))
                die("protocol error: impossibly long line");
 
-       safe_write(fd, buffer, n);
+       write_or_die(fd, buffer, n);
 }
 
 static void http_status(unsigned code, const char *msg)
@@ -111,7 +111,7 @@ static void hdr_cache_forever(void)
 
 static void end_headers(void)
 {
-       safe_write(1, "\r\n", 2);
+       write_or_die(1, "\r\n", 2);
 }
 
 __attribute__((format (printf, 1, 2)))
@@ -157,7 +157,7 @@ static void send_strbuf(const char *type, struct strbuf *buf)
        hdr_int(content_length, buf->len);
        hdr_str(content_type, type);
        end_headers();
-       safe_write(1, buf->buf, buf->len);
+       write_or_die(1, buf->buf, buf->len);
 }
 
 static void send_local_file(const char *the_type, const char *name)
@@ -185,7 +185,7 @@ static void send_local_file(const char *the_type, const char *name)
                        die_errno("Cannot read '%s'", p);
                if (!n)
                        break;
-               safe_write(1, buf, n);
+               write_or_die(1, buf, n);
        }
        close(fd);
        free(buf);
@@ -226,7 +226,7 @@ static int http_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
-       if (!prefixcmp(var, "http.")) {
+       if (starts_with(var, "http.")) {
                int i;
 
                for (i = 0; i < ARRAY_SIZE(rpc_service); i++) {
@@ -247,7 +247,7 @@ static struct rpc_service *select_service(const char *name)
        struct rpc_service *svc = NULL;
        int i;
 
-       if (prefixcmp(name, "git-"))
+       if (!starts_with(name, "git-"))
                forbidden("Unsupported service: '%s'", name);
 
        for (i = 0; i < ARRAY_SIZE(rpc_service); i++) {
@@ -410,14 +410,14 @@ static void get_info_refs(char *arg)
        strbuf_release(&buf);
 }
 
-static int show_head_ref(const char *name, const unsigned char *sha1,
+static int show_head_ref(const char *refname, const unsigned char *sha1,
        int flag, void *cb_data)
 {
        struct strbuf *buf = cb_data;
 
        if (flag & REF_ISSYMREF) {
-               unsigned char sha1[20];
-               const char *target = resolve_ref_unsafe(name, sha1, 1, NULL);
+               unsigned char unused[20];
+               const char *target = resolve_ref_unsafe(refname, unused, 1, NULL);
                const char *target_nons = strip_namespace(target);
 
                strbuf_addf(buf, "ref: %s\n", target_nons);
@@ -594,9 +594,11 @@ int main(int argc, char **argv)
 
                        if (strcmp(method, c->method)) {
                                const char *proto = getenv("SERVER_PROTOCOL");
-                               if (proto && !strcmp(proto, "HTTP/1.1"))
+                               if (proto && !strcmp(proto, "HTTP/1.1")) {
                                        http_status(405, "Method Not Allowed");
-                               else
+                                       hdr_str("Allow", !strcmp(c->method, "GET") ?
+                                               "GET, HEAD" : c->method);
+                               } else
                                        http_status(400, "Bad Request");
                                hdr_nocache();
                                end_headers();