Merge branch 'tb/core-eol-fix' into maint

diff --git a/git.c b/git.c
index 1cbe2676f542d01561e1852413ec1313acbacaf6..968a8a464588f10c5c1564440e06d5e5afe8d37a 100644 (file)
--- a/git.c
+++ b/git.c
@@ -15,7 +15,6 @@ const char git_more_info_string[] =
           "concept guides. See 'git help <command>' or 'git help <concept>'\n"
           "to read about a specific subcommand or concept.");
 
-static struct startup_info git_startup_info;
 static int use_pager = -1;
 static char *orig_cwd;
 static const char *env_names[] = {
@@ -54,10 +53,12 @@ static void restore_env(int external_alias)
                if (external_alias &&
                    !strcmp(env_names[i], GIT_PREFIX_ENVIRONMENT))
                        continue;
-               if (orig_env[i])
+               if (orig_env[i]) {
                        setenv(env_names[i], orig_env[i], 1);
-               else
+                       free(orig_env[i]);
+               } else {
                        unsetenv(env_names[i]);
+               }
        }
 }
 
@@ -245,20 +246,16 @@ static int handle_alias(int *argcp, const char ***argv)
        alias_string = alias_lookup(alias_command);
        if (alias_string) {
                if (alias_string[0] == '!') {
-                       const char **alias_argv;
-                       int argc = *argcp, i;
+                       struct child_process child = CHILD_PROCESS_INIT;
 
                        commit_pager_choice();
                        restore_env(1);
 
-                       /* build alias_argv */
-                       alias_argv = xmalloc(sizeof(*alias_argv) * (argc + 1));
-                       alias_argv[0] = alias_string + 1;
-                       for (i = 1; i < argc; ++i)
-                               alias_argv[i] = (*argv)[i];
-                       alias_argv[argc] = NULL;
+                       child.use_shell = 1;
+                       argv_array_push(&child.args, alias_string + 1);
+                       argv_array_pushv(&child.args, (*argv) + 1);
 
-                       ret = run_command_v_opt(alias_argv, RUN_USING_SHELL);
+                       ret = run_command(&child);
                        if (ret >= 0)   /* normal exit */
                                exit(ret);
 
@@ -375,6 +372,7 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
 
 static struct cmd_struct commands[] = {
        { "add", cmd_add, RUN_SETUP | NEED_WORK_TREE },
+       { "am", cmd_am, RUN_SETUP | NEED_WORK_TREE },
        { "annotate", cmd_annotate, RUN_SETUP },
        { "apply", cmd_apply, RUN_SETUP_GENTLY },
        { "archive", cmd_archive },
@@ -421,7 +419,7 @@ static struct cmd_struct commands[] = {
        { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY },
        { "init", cmd_init_db },
        { "init-db", cmd_init_db },
-       { "interpret-trailers", cmd_interpret_trailers, RUN_SETUP },
+       { "interpret-trailers", cmd_interpret_trailers, RUN_SETUP_GENTLY },
        { "log", cmd_log, RUN_SETUP },
        { "ls-files", cmd_ls_files, RUN_SETUP },
        { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY },
@@ -450,6 +448,7 @@ static struct cmd_struct commands[] = {
        { "pickaxe", cmd_blame, RUN_SETUP },
        { "prune", cmd_prune, RUN_SETUP },
        { "prune-packed", cmd_prune_packed, RUN_SETUP },
+       { "pull", cmd_pull, RUN_SETUP | NEED_WORK_TREE },
        { "push", cmd_push, RUN_SETUP },
        { "read-tree", cmd_read_tree, RUN_SETUP },
        { "receive-pack", cmd_receive_pack },
@@ -473,6 +472,7 @@ static struct cmd_struct commands[] = {
        { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
        { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
        { "stripspace", cmd_stripspace },
+       { "submodule--helper", cmd_submodule__helper, RUN_SETUP },
        { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
        { "tag", cmd_tag, RUN_SETUP },
        { "unpack-file", cmd_unpack_file, RUN_SETUP },
@@ -508,21 +508,25 @@ int is_builtin(const char *s)
        return !!get_builtin(s);
 }
 
+#ifdef STRIP_EXTENSION
+static void strip_extension(const char **argv)
+{
+       size_t len;
+
+       if (strip_suffix(argv[0], STRIP_EXTENSION, &len))
+               argv[0] = xmemdupz(argv[0], len);
+}
+#else
+#define strip_extension(cmd)
+#endif
+
 static void handle_builtin(int argc, const char **argv)
 {
-       const char *cmd = argv[0];
-       int i;
-       static const char ext[] = STRIP_EXTENSION;
+       const char *cmd;
        struct cmd_struct *builtin;
 
-       if (sizeof(ext) > 1) {
-               i = strlen(argv[0]) - strlen(ext);
-               if (i > 0 && !strcmp(argv[0] + i, ext)) {
-                       char *argv0 = xstrdup(argv[0]);
-                       argv[0] = cmd = argv0;
-                       argv0[i] = '\0';
-               }
-       }
+       strip_extension(argv);
+       cmd = argv[0];
 
        /* Turn "git cmd --help" into "git help cmd" */
        if (argc > 1 && !strcmp(argv[1], "--help")) {
@@ -632,8 +636,6 @@ int main(int argc, char **av)
        const char *cmd;
        int done_help = 0;
 
-       startup_info = &git_startup_info;
-
        cmd = git_extract_argv0_path(argv[0]);
        if (!cmd)
                cmd = "git-help";