server-info.c: and two functions are not used anymore.

diff --git a/receive-pack.c b/receive-pack.c
index 314b0d7c6b76662c2ea41a834d2801a457f26446..18735061206a813d523fdf29dd3e5b06899f1a1d 100644 (file)
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -21,6 +21,7 @@ static void write_head_info(void)
 
 struct command {
        struct command *next;
+       unsigned char updated;
        unsigned char old_sha1[20];
        unsigned char new_sha1[20];
        char ref_name[0];
@@ -88,11 +89,16 @@ static int run_update_hook(const char *refname,
        }
 }
 
-static void update(const char *name, unsigned char *old_sha1, unsigned char *new_sha1)
+static int update(const char *name,
+                 unsigned char *old_sha1, unsigned char *new_sha1)
 {
        char new_hex[60], *old_hex, *lock_name;
        int newfd, namelen, written;
 
+       if (!strncmp(name, "refs/", 5) && check_ref_format(name + 5))
+               return error("refusing to create funny ref '%s' locally",
+                            name);
+
        namelen = strlen(name);
        lock_name = xmalloc(namelen + 10);
        memcpy(lock_name, name, namelen);
@@ -101,11 +107,15 @@ static void update(const char *name, unsigned char *old_sha1, unsigned char *new
        strcpy(new_hex, sha1_to_hex(new_sha1));
        old_hex = sha1_to_hex(old_sha1);
        if (!has_sha1_file(new_sha1))
-               die("unpack should have generated %s, but I can't find it!", new_hex);
+               return error("unpack should have generated %s, "
+                            "but I can't find it!", new_hex);
+
+       safe_create_leading_directories(lock_name);
 
        newfd = open(lock_name, O_CREAT | O_EXCL | O_WRONLY, 0666);
        if (newfd < 0)
-               die("unable to create %s (%s)", lock_name, strerror(errno));
+               return error("unable to create %s (%s)",
+                            lock_name, strerror(errno));
 
        /* Write the ref with an ending '\n' */
        new_hex[40] = '\n';
@@ -117,24 +127,54 @@ static void update(const char *name, unsigned char *old_sha1, unsigned char *new
        close(newfd);
        if (written != 41) {
                unlink(lock_name);
-               die("unable to write %s", lock_name);
+               return error("unable to write %s", lock_name);
        }
        if (verify_old_ref(name, old_hex) < 0) {
                unlink(lock_name);
-               die("%s changed during push", name);
+               return error("%s changed during push", name);
        }
        if (run_update_hook(name, old_hex, new_hex)) {
                unlink(lock_name);
-               fprintf(stderr, "hook declined to update %s\n", name);
+               return error("hook declined to update %s\n", name);
        }
        else if (rename(lock_name, name) < 0) {
                unlink(lock_name);
-               die("unable to replace %s", name);
+               return error("unable to replace %s", name);
        }
-       else
+       else {
                fprintf(stderr, "%s: %s -> %s\n", name, old_hex, new_hex);
+               return 0;
+       }
 }
 
+static char update_post_hook[] = "hooks/post-update";
+
+static void run_update_post_hook(struct command *cmd)
+{
+       struct command *cmd_p;
+       int argc;
+       char **argv;
+
+       if (access(update_post_hook, X_OK) < 0)
+               return;
+       for (argc = 1, cmd_p = cmd; cmd_p; cmd_p = cmd_p->next) {
+               if (!cmd_p->updated)
+                       continue;
+               argc++;
+       }
+       argv = xmalloc(sizeof(*argv) * (1 + argc));
+       argv[0] = update_post_hook;
+
+       for (argc = 1, cmd_p = cmd; cmd_p; cmd_p = cmd_p->next) {
+               if (!cmd_p->updated)
+                       continue;
+               argv[argc] = xmalloc(strlen(cmd_p->ref_name) + 1);
+               strcpy(argv[argc], cmd_p->ref_name);
+               argc++;
+       }
+       argv[argc] = NULL;
+       run_command_v(argc, argv);
+}
 
 /*
  * This gets called after(if) we've successfully
@@ -145,10 +185,11 @@ static void execute_commands(void)
        struct command *cmd = commands;
 
        while (cmd) {
-               update(cmd->ref_name, cmd->old_sha1, cmd->new_sha1);
+               cmd->updated = !update(cmd->ref_name,
+                                      cmd->old_sha1, cmd->new_sha1);
                cmd = cmd->next;
        }
-       run_update_hook("", NULL, NULL);
+       run_update_post_hook(commands);
 }
 
 static void read_head_info(void)
@@ -207,11 +248,11 @@ static void unpack(void)
 int main(int argc, char **argv)
 {
        int i;
-       const char *dir = NULL;
+       char *dir = NULL;
 
        argv++;
        for (i = 1; i < argc; i++) {
-               const char *arg = *argv++;
+               char *arg = *argv++;
 
                if (*arg == '-') {
                        /* Do flag handling here */
@@ -224,18 +265,9 @@ int main(int argc, char **argv)
        if (!dir)
                usage(receive_pack_usage);
 
-       /* chdir to the directory. If that fails, try appending ".git" */
-       if (chdir(dir) < 0) {
-               if (chdir(mkpath("%s.git", dir)) < 0)
-                       die("unable to cd to %s", dir);
-       }
-
-       /* If we have a ".git" directory, chdir to it */
-       chdir(".git");
-       setenv("GIT_DIR", ".", 1);
+       if(!enter_repo(dir, 0))
+               die("'%s': unable to chdir or not a git archive", dir);
 
-       if (access("objects", X_OK) < 0 || access("refs/heads", X_OK) < 0)
-               die("%s doesn't appear to be a git directory", dir);
        write_head_info();
 
        /* EOF */