checkout: add --ignore-skip-worktree-bits in sparse checkout mode

diff --git a/http-backend.c b/http-backend.c
index 869d515383b5fc9c562ea7987b1cd485cce12032..8144f3ad5eb68c789fd031921e6e702170310d68 100644 (file)
--- a/http-backend.c
+++ b/http-backend.c
@@ -7,6 +7,7 @@
 #include "run-command.h"
 #include "string-list.h"
 #include "url.h"
+#include "argv-array.h"
 
 static const char content_type[] = "Content-Type";
 static const char content_length[] = "Content-Length";
@@ -69,7 +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)
@@ -110,7 +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)))
@@ -156,7 +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)
@@ -184,7 +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);
@@ -317,8 +318,7 @@ static void run_service(const char **argv)
        const char *encoding = getenv("HTTP_CONTENT_ENCODING");
        const char *user = getenv("REMOTE_USER");
        const char *host = getenv("REMOTE_ADDR");
-       char *env[3];
-       struct strbuf buf = STRBUF_INIT;
+       struct argv_array env = ARGV_ARRAY_INIT;
        int gzipped_request = 0;
        struct child_process cld;
 
@@ -332,17 +332,15 @@ static void run_service(const char **argv)
        if (!host || !*host)
                host = "(none)";
 
-       memset(&env, 0, sizeof(env));
-       strbuf_addf(&buf, "GIT_COMMITTER_NAME=%s", user);
-       env[0] = strbuf_detach(&buf, NULL);
-
-       strbuf_addf(&buf, "GIT_COMMITTER_EMAIL=%s@http.%s", user, host);
-       env[1] = strbuf_detach(&buf, NULL);
-       env[2] = NULL;
+       if (!getenv("GIT_COMMITTER_NAME"))
+               argv_array_pushf(&env, "GIT_COMMITTER_NAME=%s", user);
+       if (!getenv("GIT_COMMITTER_EMAIL"))
+               argv_array_pushf(&env, "GIT_COMMITTER_EMAIL=%s@http.%s",
+                                user, host);
 
        memset(&cld, 0, sizeof(cld));
        cld.argv = argv;
-       cld.env = (const char *const *)env;
+       cld.env = env.argv;
        if (gzipped_request)
                cld.in = -1;
        cld.git_cmd = 1;
@@ -357,9 +355,7 @@ static void run_service(const char **argv)
 
        if (finish_command(&cld))
                exit(1);
-       free(env[0]);
-       free(env[1]);
-       strbuf_release(&buf);
+       argv_array_clear(&env);
 }
 
 static int show_text_ref(const char *name, const unsigned char *sha1,