Merge branch 'cn/config-missing-path' into maint

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 9145f1a5950fcd363a5e65e817df5c61bd769c01..ff781febcad92dfccd8a3d97d0414526ded36943 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -695,7 +695,7 @@ static void execute_commands(struct command *commands, const char *unpacker_erro
 
        if (unpacker_error) {
                for (cmd = commands; cmd; cmd = cmd->next)
-                       cmd->error_string = "n/a (unpacker error)";
+                       cmd->error_string = "unpacker error";
                return;
        }
 
@@ -795,7 +795,7 @@ static const char *parse_pack_header(struct pack_header *hdr)
 
 static const char *pack_lockfile;
 
-static const char *unpack(void)
+static const char *unpack(int err_fd)
 {
        struct pack_header hdr;
        const char *hdr_err;
@@ -815,6 +815,7 @@ static const char *unpack(void)
 
        if (ntohl(hdr.hdr_entries) < unpack_limit) {
                int code, i = 0;
+               struct child_process child;
                const char *unpacker[5];
                unpacker[i++] = "unpack-objects";
                if (quiet)
@@ -823,7 +824,12 @@ static const char *unpack(void)
                        unpacker[i++] = "--strict";
                unpacker[i++] = hdr_arg;
                unpacker[i++] = NULL;
-               code = run_command_v_opt(unpacker, RUN_GIT_CMD);
+               memset(&child, 0, sizeof(child));
+               child.argv = unpacker;
+               child.no_stdout = 1;
+               child.err = err_fd;
+               child.git_cmd = 1;
+               code = run_command(&child);
                if (!code)
                        return NULL;
                return "unpack-objects abnormal exit";
@@ -848,6 +854,7 @@ static const char *unpack(void)
                memset(&ip, 0, sizeof(ip));
                ip.argv = keeper;
                ip.out = -1;
+               ip.err = err_fd;
                ip.git_cmd = 1;
                status = start_command(&ip);
                if (status) {
@@ -864,6 +871,26 @@ static const char *unpack(void)
        }
 }
 
+static const char *unpack_with_sideband(void)
+{
+       struct async muxer;
+       const char *ret;
+
+       if (!use_sideband)
+               return unpack(0);
+
+       memset(&muxer, 0, sizeof(muxer));
+       muxer.proc = copy_to_sideband;
+       muxer.in = -1;
+       if (start_async(&muxer))
+               return NULL;
+
+       ret = unpack(muxer.in);
+
+       finish_async(&muxer);
+       return ret;
+}
+
 static void report(struct command *commands, const char *unpack_status)
 {
        struct command *cmd;
@@ -961,7 +988,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
                const char *unpack_status = NULL;
 
                if (!delete_only(commands))
-                       unpack_status = unpack();
+                       unpack_status = unpack_with_sideband();
                execute_commands(commands, unpack_status);
                if (pack_lockfile)
                        unlink_or_warn(pack_lockfile);