git: Remove handling for GIT_PREFIX

handle_alias() no longer needs to set GIT_PREFIX since it is defined
in setup_git_directory_gently().  Remove the duplicated effort and use
run_command_v_opt() since there is no need to setup the environment.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git.c b/git.c
index ed899512f9c4220f7d7a2b9e28e1a0eb23c06b8c..ef598c3e7053b8dd2859f4d582ce2917a804fe42 100644 (file)
--- a/git.c
+++ b/git.c
@@ -179,8 +179,6 @@ static int handle_alias(int *argcp, const char ***argv)
                if (alias_string[0] == '!') {
                        const char **alias_argv;
                        int argc = *argcp, i;
                if (alias_string[0] == '!') {
                        const char **alias_argv;
                        int argc = *argcp, i;

-                       struct strbuf sb = STRBUF_INIT;
-                       const char *env[2];

 
                        commit_pager_choice();
 
 
                        commit_pager_choice();
 


@@ -191,13 +189,7 @@ static int handle_alias(int *argcp, const char ***argv)
                                alias_argv[i] = (*argv)[i];
                        alias_argv[argc] = NULL;
 
                                alias_argv[i] = (*argv)[i];
                        alias_argv[argc] = NULL;
 

-                       strbuf_addstr(&sb, "GIT_PREFIX=");
-                       if (subdir)
-                               strbuf_addstr(&sb, subdir);
-                       env[0] = sb.buf;
-                       env[1] = NULL;
-                       ret = run_command_v_opt_cd_env(alias_argv, RUN_USING_SHELL, NULL, env);
-                       strbuf_release(&sb);
+                       ret = run_command_v_opt(alias_argv, RUN_USING_SHELL);

                        if (ret >= 0)   /* normal exit */
                                exit(ret);
 
                        if (ret >= 0)   /* normal exit */
                                exit(ret);