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-rw-r--r--git.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/git.c b/git.c
index 18fbf79..6a25583 100644
--- a/git.c
+++ b/git.c
@@ -1,10 +1,7 @@
#include "builtin.h"
-#include "cache.h"
#include "exec_cmd.h"
#include "help.h"
-#include "quote.h"
#include "run-command.h"
-#include "commit.h"
const char git_usage_string[] =
"git [--version] [--help] [-C <path>] [-c name=value]\n"
@@ -207,10 +204,12 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
fprintf(stderr, "No directory given for -C.\n" );
usage(git_usage_string);
}
- if (chdir((*argv)[1]))
- die_errno("Cannot change to '%s'", (*argv)[1]);
- if (envchanged)
- *envchanged = 1;
+ if ((*argv)[1][0]) {
+ if (chdir((*argv)[1]))
+ die_errno("Cannot change to '%s'", (*argv)[1]);
+ if (envchanged)
+ *envchanged = 1;
+ }
(*argv)++;
(*argc)--;
} else {
@@ -487,15 +486,20 @@ static struct cmd_struct commands[] = {
{ "write-tree", cmd_write_tree, RUN_SETUP },
};
-int is_builtin(const char *s)
+static struct cmd_struct *get_builtin(const char *s)
{
int i;
for (i = 0; i < ARRAY_SIZE(commands); i++) {
- struct cmd_struct *p = commands+i;
+ struct cmd_struct *p = commands + i;
if (!strcmp(s, p->cmd))
- return 1;
+ return p;
}
- return 0;
+ return NULL;
+}
+
+int is_builtin(const char *s)
+{
+ return !!get_builtin(s);
}
static void handle_builtin(int argc, const char **argv)
@@ -503,6 +507,7 @@ static void handle_builtin(int argc, const char **argv)
const char *cmd = argv[0];
int i;
static const char ext[] = STRIP_EXTENSION;
+ struct cmd_struct *builtin;
if (sizeof(ext) > 1) {
i = strlen(argv[0]) - strlen(ext);
@@ -519,15 +524,12 @@ static void handle_builtin(int argc, const char **argv)
argv[0] = cmd = "help";
}
- for (i = 0; i < ARRAY_SIZE(commands); i++) {
- struct cmd_struct *p = commands+i;
- if (strcmp(p->cmd, cmd))
- continue;
- if (saved_environment && (p->option & NO_SETUP)) {
+ builtin = get_builtin(cmd);
+ if (builtin) {
+ if (saved_environment && (builtin->option & NO_SETUP))
restore_env();
- break;
- }
- exit(run_builtin(p, argc, argv));
+ else
+ exit(run_builtin(builtin, argc, argv));
}
}
@@ -618,6 +620,7 @@ int main(int argc, char **av)
{
const char **argv = (const char **) av;
const char *cmd;
+ int done_help = 0;
startup_info = &git_startup_info;
@@ -680,9 +683,7 @@ int main(int argc, char **av)
setup_path();
while (1) {
- static int done_help = 0;
- static int was_alias = 0;
- was_alias = run_argv(&argc, &argv);
+ int was_alias = run_argv(&argc, &argv);
if (errno != ENOENT)
break;
if (was_alias) {