Bisect: refactor "bisect_{bad,good,skip}" into "bisect_state".

diff --git a/connect.c b/connect.c
index 8b1e9935a85b639f6c48298d07299f72bceaad29..3d5c4ab7550d3665a4b24265c0c052e3c7e00231 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -72,9 +72,9 @@ struct ref **get_remote_heads(int in, struct ref **list,
                        continue;
                if (nr_match && !path_match(name, nr_match, match))
                        continue;
-               ref = alloc_ref(len - 40);
+               ref = alloc_ref(name_len + 1);
                hashcpy(ref->old_sha1, old_sha1);
-               memcpy(ref->name, buffer + 41, len - 40);
+               memcpy(ref->name, buffer + 41, name_len + 1);
                *list = ref;
                list = &ref->next;
        }
@@ -393,9 +393,7 @@ static int git_proxy_command_options(const char *var, const char *value)
                        if (matchlen == 4 &&
                            !memcmp(value, "none", 4))
                                matchlen = 0;
-                       git_proxy_command = xmalloc(matchlen + 1);
-                       memcpy(git_proxy_command, value, matchlen);
-                       git_proxy_command[matchlen] = 0;
+                       git_proxy_command = xmemdupz(value, matchlen);
                }
                return 0;
        }
@@ -579,16 +577,13 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
        if (pid < 0)
                die("unable to fork");
        if (!pid) {
-               char command[MAX_CMD_LEN];
-               char *posn = command;
-               int size = MAX_CMD_LEN;
-               int of = 0;
+               struct strbuf cmd;
 
-               of |= add_to_string(&posn, &size, prog, 0);
-               of |= add_to_string(&posn, &size, " ", 0);
-               of |= add_to_string(&posn, &size, path, 1);
-
-               if (of)
+               strbuf_init(&cmd, MAX_CMD_LEN);
+               strbuf_addstr(&cmd, prog);
+               strbuf_addch(&cmd, ' ');
+               sq_quote_buf(&cmd, path);
+               if (cmd.len >= MAX_CMD_LEN)
                        die("command line too long");
 
                dup2(pipefd[1][0], 0);
@@ -608,10 +603,10 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
                                ssh_basename++;
 
                        if (!port)
-                               execlp(ssh, ssh_basename, host, command, NULL);
+                               execlp(ssh, ssh_basename, host, cmd.buf, NULL);
                        else
                                execlp(ssh, ssh_basename, "-p", port, host,
-                                      command, NULL);
+                                      cmd.buf, NULL);
                }
                else {
                        unsetenv(ALTERNATE_DB_ENVIRONMENT);
@@ -620,7 +615,7 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
                        unsetenv(GIT_WORK_TREE_ENVIRONMENT);
                        unsetenv(GRAFT_ENVIRONMENT);
                        unsetenv(INDEX_ENVIRONMENT);
-                       execlp("sh", "sh", "-c", command, NULL);
+                       execlp("sh", "sh", "-c", cmd.buf, NULL);
                }
                die("exec failed");
        }