builtin-fetch--tool: adjust to updated sha1_object_info().

diff --git a/receive-pack.c b/receive-pack.c
index 5e5510bc3dadff835324f46b0cd936ceba8f1c6e..7f1dcc045c0818db3d515755e4bf1ae0d82f9647 100644 (file)
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -6,11 +6,12 @@
 #include "exec_cmd.h"
 #include "commit.h"
 #include "object.h"
-#include <sys/wait.h>
 
 static const char receive_pack_usage[] = "git-receive-pack <git-dir>";
 
 static int deny_non_fast_forwards = 0;
+static int receive_unpack_limit = -1;
+static int transfer_unpack_limit = -1;
 static int unpack_limit = 100;
 static int report_status;
 
@@ -19,21 +20,22 @@ static int capabilities_sent;
 
 static int receive_pack_config(const char *var, const char *value)
 {
-       git_default_config(var, value);
-
-       if (strcmp(var, "receive.denynonfastforwards") == 0)
-       {
+       if (strcmp(var, "receive.denynonfastforwards") == 0) {
                deny_non_fast_forwards = git_config_bool(var, value);
                return 0;
        }
 
-       if (strcmp(var, "receive.unpacklimit") == 0)
-       {
-               unpack_limit = git_config_int(var, value);
+       if (strcmp(var, "receive.unpacklimit") == 0) {
+               receive_unpack_limit = git_config_int(var, value);
                return 0;
        }
 
-       return 0;
+       if (strcmp(var, "transfer.unpacklimit") == 0) {
+               transfer_unpack_limit = git_config_int(var, value);
+               return 0;
+       }
+
+       return git_default_config(var, value);
 }
 
 static int show_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
@@ -74,7 +76,9 @@ static int run_update_hook(const char *refname,
 
        if (access(update_hook, X_OK) < 0)
                return 0;
-       code = run_command(update_hook, refname, old_hex, new_hex, NULL);
+       code = run_command_opt(RUN_COMMAND_NO_STDIN
+               | RUN_COMMAND_STDOUT_TO_STDERR,
+               update_hook, refname, old_hex, new_hex, NULL);
        switch (code) {
        case 0:
                return 0;
@@ -105,7 +109,7 @@ static int update(struct command *cmd)
        struct ref_lock *lock;
 
        cmd->error_string = NULL;
-       if (!strncmp(name, "refs/", 5) && check_ref_format(name + 5)) {
+       if (!prefixcmp(name, "refs/") && check_ref_format(name + 5)) {
                cmd->error_string = "funny refname";
                return error("refusing to create funny ref '%s' locally",
                             name);
@@ -121,7 +125,7 @@ static int update(struct command *cmd)
        }
        if (deny_non_fast_forwards && !is_null_sha1(new_sha1) &&
            !is_null_sha1(old_sha1) &&
-           !strncmp(name, "refs/heads/", 11)) {
+           !prefixcmp(name, "refs/heads/")) {
                struct commit *old_commit, *new_commit;
                struct commit_list *bases, *ent;
 
@@ -188,7 +192,8 @@ static void run_update_post_hook(struct command *cmd)
                argc++;
        }
        argv[argc] = NULL;
-       run_command_v_opt(argc, argv, RUN_COMMAND_NO_STDIO);
+       run_command_v_opt(argv, RUN_COMMAND_NO_STDIN
+               | RUN_COMMAND_STDOUT_TO_STDERR);
 }
 
 /*
@@ -248,20 +253,22 @@ static void read_head_info(void)
 
 static const char *parse_pack_header(struct pack_header *hdr)
 {
-       char *c = (char*)hdr;
-       ssize_t remaining = sizeof(struct pack_header);
-       do {
-               ssize_t r = xread(0, c, remaining);
-               if (r <= 0)
-                       return "eof before pack header was fully read";
-               remaining -= r;
-               c += r;
-       } while (remaining > 0);
-       if (hdr->hdr_signature != htonl(PACK_SIGNATURE))
+       switch (read_pack_header(0, hdr)) {
+       case PH_ERROR_EOF:
+               return "eof before pack header was fully read";
+
+       case PH_ERROR_PACK_SIGNATURE:
                return "protocol error (pack signature mismatch detected)";
-       if (!pack_version_ok(hdr->hdr_version))
+
+       case PH_ERROR_PROTOCOL:
                return "protocol error (pack version unsupported)";
-       return NULL;
+
+       default:
+               return "unknown error in parse_pack_header";
+
+       case 0:
+               return NULL;
+       }
 }
 
 static const char *pack_lockfile;
@@ -284,7 +291,7 @@ static const char *unpack(void)
                unpacker[0] = "unpack-objects";
                unpacker[1] = hdr_arg;
                unpacker[2] = NULL;
-               code = run_command_v_opt(1, unpacker, RUN_GIT_CMD);
+               code = run_command_v_opt(unpacker, RUN_GIT_CMD);
                switch (code) {
                case 0:
                        return NULL;
@@ -419,11 +426,16 @@ int main(int argc, char **argv)
        if (!enter_repo(dir, 0))
                die("'%s': unable to chdir or not a git archive", dir);
 
-       setup_ident();
-       /* don't die if gecos is empty */
-       ignore_missing_committer_name();
+       if (is_repository_shallow())
+               die("attempt to push into a shallow repository");
+
        git_config(receive_pack_config);
 
+       if (0 <= transfer_unpack_limit)
+               unpack_limit = transfer_unpack_limit;
+       else if (0 <= receive_unpack_limit)
+               unpack_limit = receive_unpack_limit;
+
        write_head_info();
 
        /* EOF */