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-rw-r--r--git.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/git.c b/git.c
index 7321d6c3f6..18ba14ade1 100644
--- a/git.c
+++ b/git.c
@@ -15,6 +15,9 @@
#include "builtin.h"
+const char git_usage_string[] =
+ "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--help] COMMAND [ ARGS ]";
+
static void prepend_to_path(const char *dir, int len)
{
const char *old_path = getenv("PATH");
@@ -78,7 +81,7 @@ static int handle_options(const char*** argv, int* argc)
setenv("GIT_DIR", getcwd(git_dir, 1024), 1);
} else {
fprintf(stderr, "Unknown option: %s\n", cmd);
- cmd_usage(0, NULL, NULL);
+ usage(git_usage_string);
}
(*argv)++;
@@ -211,6 +214,7 @@ static int handle_alias(int *argcp, const char ***argv)
const char git_version_string[] = GIT_VERSION;
#define NEEDS_PREFIX 1
+#define USE_PAGER 2
static void handle_internal_command(int argc, const char **argv, char **envp)
{
@@ -218,14 +222,14 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
static struct cmd_struct {
const char *cmd;
int (*fn)(int, const char **, const char *);
- int prefix;
+ int option;
} commands[] = {
{ "version", cmd_version },
{ "help", cmd_help },
- { "log", cmd_log, NEEDS_PREFIX },
- { "whatchanged", cmd_whatchanged, NEEDS_PREFIX },
- { "show", cmd_show, NEEDS_PREFIX },
- { "push", cmd_push },
+ { "log", cmd_log, NEEDS_PREFIX | USE_PAGER },
+ { "whatchanged", cmd_whatchanged, NEEDS_PREFIX | USE_PAGER },
+ { "show", cmd_show, NEEDS_PREFIX | USE_PAGER },
+ { "push", cmd_push, NEEDS_PREFIX },
{ "format-patch", cmd_format_patch, NEEDS_PREFIX },
{ "count-objects", cmd_count_objects },
{ "diff", cmd_diff, NEEDS_PREFIX },
@@ -259,6 +263,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
{ "fmt-merge-msg", cmd_fmt_merge_msg, NEEDS_PREFIX },
{ "prune", cmd_prune, NEEDS_PREFIX },
{ "mv", cmd_mv, NEEDS_PREFIX },
+ { "prune-packed", cmd_prune_packed, NEEDS_PREFIX },
+ { "repo-config", cmd_repo_config },
};
int i;
@@ -275,8 +281,10 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
continue;
prefix = NULL;
- if (p->prefix)
+ if (p->option & NEEDS_PREFIX)
prefix = setup_git_directory();
+ if (p->option & USE_PAGER)
+ setup_pager();
if (getenv("GIT_TRACE")) {
int i;
fprintf(stderr, "trace: built-in: git");
@@ -372,7 +380,7 @@ int main(int argc, const char **argv, char **envp)
}
if (errno == ENOENT)
- cmd_usage(0, exec_path, "'%s' is not a git-command", cmd);
+ help_unknown_cmd(cmd);
fprintf(stderr, "Failed to run command '%s': %s\n",
cmd, strerror(errno));