submodule: rewrite `module_name` shell function in C

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 94d05717766151e6b183e2c21d279e72812aeb03..e6b93d026478dce208ab4c267d9b6e67fa856c8d 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -19,6 +19,7 @@
 #include "tag.h"
 #include "gpg-interface.h"
 #include "sigchain.h"
+#include "fsck.h"
 
 static const char receive_pack_usage[] = "git receive-pack <git-dir>";
 
@@ -36,6 +37,7 @@ static enum deny_action deny_current_branch = DENY_UNCONFIGURED;
 static enum deny_action deny_delete_current = DENY_UNCONFIGURED;
 static int receive_fsck_objects = -1;
 static int transfer_fsck_objects = -1;
+static struct strbuf fsck_msg_types = STRBUF_INIT;
 static int receive_unpack_limit = -1;
 static int transfer_unpack_limit = -1;
 static int advertise_atomic_push = 1;
@@ -115,6 +117,26 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
+       if (strcmp(var, "receive.fsck.skiplist") == 0) {
+               const char *path;
+
+               if (git_config_pathname(&path, var, value))
+                       return 1;
+               strbuf_addf(&fsck_msg_types, "%cskiplist=%s",
+                       fsck_msg_types.len ? ',' : '=', path);
+               free((char *)path);
+               return 0;
+       }
+
+       if (skip_prefix(var, "receive.fsck.", &var)) {
+               if (is_valid_msg_type(var, value))
+                       strbuf_addf(&fsck_msg_types, "%c%s=%s",
+                               fsck_msg_types.len ? ',' : '=', var, value);
+               else
+                       warning("Skipping unknown msg id '%s'", var);
+               return 0;
+       }
+
        if (strcmp(var, "receive.fsckobjects") == 0) {
                receive_fsck_objects = git_config_bool(var, value);
                return 0;
@@ -911,7 +933,7 @@ static const char *update(struct command *cmd, struct shallow_info *si)
                        return "deletion prohibited";
                }
 
-               if (!strcmp(namespaced_name, head_name)) {
+               if (head_name && !strcmp(namespaced_name, head_name)) {
                        switch (deny_delete_current) {
                        case DENY_IGNORE:
                                break;
@@ -1490,7 +1512,8 @@ static const char *unpack(int err_fd, struct shallow_info *si)
                if (quiet)
                        argv_array_push(&child.args, "-q");
                if (fsck_objects)
-                       argv_array_push(&child.args, "--strict");
+                       argv_array_pushf(&child.args, "--strict%s",
+                               fsck_msg_types.buf);
                child.no_stdout = 1;
                child.err = err_fd;
                child.git_cmd = 1;
@@ -1508,7 +1531,8 @@ static const char *unpack(int err_fd, struct shallow_info *si)
                argv_array_pushl(&child.args, "index-pack",
                                 "--stdin", hdr_arg, keep_arg, NULL);
                if (fsck_objects)
-                       argv_array_push(&child.args, "--strict");
+                       argv_array_pushf(&child.args, "--strict%s",
+                               fsck_msg_types.buf);
                if (fix_thin)
                        argv_array_push(&child.args, "--fix-thin");
                child.out = -1;