Merge branch 'ks/commit-assuming-only-warning-removal'

diff --git a/git.c b/git.c
index 1b8b7f51a65fa2a8e62d11d7ad99f19e2926977f..489aab4d83a1e222c3e5f3b3bd812b4f29ecd34f 100644 (file)
--- a/git.c
+++ b/git.c
@@ -1,4 +1,5 @@
 #include "builtin.h"
+#include "config.h"
 #include "exec_cmd.h"
 #include "help.h"
 #include "run-command.h"
@@ -16,53 +17,9 @@ const char git_more_info_string[] =
           "to read about a specific subcommand or concept.");
 
 static int use_pager = -1;
-static char *orig_cwd;
-static const char *env_names[] = {
-       GIT_DIR_ENVIRONMENT,
-       GIT_WORK_TREE_ENVIRONMENT,
-       GIT_IMPLICIT_WORK_TREE_ENVIRONMENT,
-       GIT_PREFIX_ENVIRONMENT
-};
-static char *orig_env[4];
-static int save_restore_env_balance;
 
 static void list_builtins(void);
 
-static void save_env_before_alias(void)
-{
-       int i;
-
-       assert(save_restore_env_balance == 0);
-       save_restore_env_balance = 1;
-       orig_cwd = xgetcwd();
-       for (i = 0; i < ARRAY_SIZE(env_names); i++) {
-               orig_env[i] = getenv(env_names[i]);
-               orig_env[i] = xstrdup_or_null(orig_env[i]);
-       }
-}
-
-static void restore_env(int external_alias)
-{
-       int i;
-
-       assert(save_restore_env_balance == 1);
-       save_restore_env_balance = 0;
-       if (!external_alias && orig_cwd && chdir(orig_cwd))
-               die_errno("could not move to %s", orig_cwd);
-       free(orig_cwd);
-       for (i = 0; i < ARRAY_SIZE(env_names); i++) {
-               if (external_alias &&
-                   !strcmp(env_names[i], GIT_PREFIX_ENVIRONMENT))
-                       continue;
-               if (orig_env[i]) {
-                       setenv(env_names[i], orig_env[i], 1);
-                       free(orig_env[i]);
-               } else {
-                       unsetenv(env_names[i]);
-               }
-       }
-}
-
 static void commit_pager_choice(void) {
        switch (use_pager) {
        case 0:
@@ -255,19 +212,18 @@ static int handle_alias(int *argcp, const char ***argv)
        const char **new_argv;
        const char *alias_command;
        char *alias_string;
-       int unused_nongit;
-
-       save_env_before_alias();
-       setup_git_directory_gently(&unused_nongit);
 
        alias_command = (*argv)[0];
        alias_string = alias_lookup(alias_command);
        if (alias_string) {
                if (alias_string[0] == '!') {
                        struct child_process child = CHILD_PROCESS_INIT;
+                       int nongit_ok;
+
+                       /* Aliases expect GIT_PREFIX, GIT_DIR etc to be set */
+                       setup_git_directory_gently(&nongit_ok);
 
                        commit_pager_choice();
-                       restore_env(1);
 
                        child.use_shell = 1;
                        argv_array_push(&child.args, alias_string + 1);
@@ -313,8 +269,6 @@ static int handle_alias(int *argcp, const char ***argv)
                ret = 1;
        }
 
-       restore_env(0);
-
        errno = saved_errno;
 
        return ret;
@@ -446,7 +400,7 @@ static struct cmd_struct commands[] = {
        { "init-db", cmd_init_db },
        { "interpret-trailers", cmd_interpret_trailers, RUN_SETUP_GENTLY },
        { "log", cmd_log, RUN_SETUP },
-       { "ls-files", cmd_ls_files, RUN_SETUP | SUPPORT_SUPER_PREFIX },
+       { "ls-files", cmd_ls_files, RUN_SETUP },
        { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY },
        { "ls-tree", cmd_ls_tree, RUN_SETUP },
        { "mailinfo", cmd_mailinfo, RUN_SETUP_GENTLY },