Make 'git var GIT_PAGER' always print the configured pager

diff --git a/git.c b/git.c
index 9883009b5d9f29d4f53187947a6d8664da4d80f4..4c3028c098c03c842d2a635d054d3c27653dd511 100644 (file)
--- a/git.c
+++ b/git.c
@@ -6,7 +6,7 @@
 
 const char git_usage_string[] =
        "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--html-path]\n"
-       "           [-p|--paginate|--no-pager]\n"
+       "           [-p|--paginate|--no-pager] [--no-replace-objects]\n"
        "           [--bare] [--git-dir=GIT_DIR] [--work-tree=GIT_WORK_TREE]\n"
        "           [--help] COMMAND [ARGS]";
 
@@ -87,6 +87,11 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                        use_pager = 0;
                        if (envchanged)
                                *envchanged = 1;
+               } else if (!strcmp(cmd, "--no-replace-objects")) {
+                       read_replace_refs = 0;
+                       setenv(NO_REPLACE_OBJECTS_ENVIRONMENT, "1", 1);
+                       if (envchanged)
+                               *envchanged = 1;
                } else if (!strcmp(cmd, "--git-dir")) {
                        if (*argc < 2) {
                                fprintf(stderr, "No directory given for --git-dir.\n" );
@@ -227,21 +232,24 @@ struct cmd_struct {
 
 static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
 {
-       int status;
+       int status, help;
        struct stat st;
        const char *prefix;
 
        prefix = NULL;
-       if (p->option & RUN_SETUP)
-               prefix = setup_git_directory();
-
-       if (use_pager == -1 && p->option & RUN_SETUP)
-               use_pager = check_pager_config(p->cmd);
-       if (use_pager == -1 && p->option & USE_PAGER)
-               use_pager = 1;
+       help = argc == 2 && !strcmp(argv[1], "-h");
+       if (!help) {
+               if (p->option & RUN_SETUP)
+                       prefix = setup_git_directory();
+
+               if (use_pager == -1 && p->option & RUN_SETUP)
+                       use_pager = check_pager_config(p->cmd);
+               if (use_pager == -1 && p->option & USE_PAGER)
+                       use_pager = 1;
+       }
        commit_pager_choice();
 
-       if (p->option & NEED_WORK_TREE)
+       if (!help && p->option & NEED_WORK_TREE)
                setup_work_tree();
 
        trace_argv_printf(argv, "trace: built-in: git");
@@ -302,7 +310,6 @@ static void handle_internal_command(int argc, const char **argv)
                { "fast-export", cmd_fast_export, RUN_SETUP },
                { "fetch", cmd_fetch, RUN_SETUP },
                { "fetch-pack", cmd_fetch_pack, RUN_SETUP },
-               { "fetch--tool", cmd_fetch__tool, RUN_SETUP },
                { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
                { "for-each-ref", cmd_for_each_ref, RUN_SETUP },
                { "format-patch", cmd_format_patch, RUN_SETUP },
@@ -311,7 +318,9 @@ static void handle_internal_command(int argc, const char **argv)
                { "gc", cmd_gc, RUN_SETUP },
                { "get-tar-commit-id", cmd_get_tar_commit_id },
                { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
+               { "hash-object", cmd_hash_object },
                { "help", cmd_help },
+               { "index-pack", cmd_index_pack },
                { "init", cmd_init_db },
                { "init-db", cmd_init_db },
                { "log", cmd_log, RUN_SETUP | USE_PAGER },
@@ -323,13 +332,20 @@ static void handle_internal_command(int argc, const char **argv)
                { "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE },
                { "merge-base", cmd_merge_base, RUN_SETUP },
                { "merge-file", cmd_merge_file },
+               { "merge-index", cmd_merge_index, RUN_SETUP },
                { "merge-ours", cmd_merge_ours, RUN_SETUP },
                { "merge-recursive", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
+               { "merge-recursive-ours", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
+               { "merge-recursive-theirs", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
                { "merge-subtree", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
+               { "merge-tree", cmd_merge_tree, RUN_SETUP },
+               { "mktag", cmd_mktag, RUN_SETUP },
                { "mktree", cmd_mktree, RUN_SETUP },
                { "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE },
                { "name-rev", cmd_name_rev, RUN_SETUP },
                { "pack-objects", cmd_pack_objects, RUN_SETUP },
+               { "pack-redundant", cmd_pack_redundant, RUN_SETUP },
+               { "patch-id", cmd_patch_id },
                { "peek-remote", cmd_ls_remote },
                { "pickaxe", cmd_blame, RUN_SETUP },
                { "prune", cmd_prune, RUN_SETUP },
@@ -356,11 +372,13 @@ static void handle_internal_command(int argc, const char **argv)
                { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
                { "tag", cmd_tag, RUN_SETUP },
                { "tar-tree", cmd_tar_tree },
+               { "unpack-file", cmd_unpack_file, RUN_SETUP },
                { "unpack-objects", cmd_unpack_objects, RUN_SETUP },
                { "update-index", cmd_update_index, RUN_SETUP },
                { "update-ref", cmd_update_ref, RUN_SETUP },
                { "update-server-info", cmd_update_server_info, RUN_SETUP },
                { "upload-archive", cmd_upload_archive },
+               { "var", cmd_var },
                { "verify-tag", cmd_verify_tag, RUN_SETUP },
                { "version", cmd_version },
                { "whatchanged", cmd_whatchanged, RUN_SETUP | USE_PAGER },