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Diffstat (limited to 'git.c')
-rw-r--r--git.c104
1 files changed, 89 insertions, 15 deletions
diff --git a/git.c b/git.c
index 4d53a3d50d..7be7ad34bd 100644
--- a/git.c
+++ b/git.c
@@ -33,7 +33,8 @@ const char git_usage_string[] =
const char git_more_info_string[] =
N_("'git help -a' and 'git help -g' list available subcommands and some\n"
"concept guides. See 'git help <command>' or 'git help <concept>'\n"
- "to read about a specific subcommand or concept.");
+ "to read about a specific subcommand or concept.\n"
+ "See 'git help git' for an overview of the system.");
static int use_pager = -1;
@@ -62,6 +63,13 @@ static int list_cmds(const char *spec)
{
struct string_list list = STRING_LIST_INIT_DUP;
int i;
+ int nongit;
+
+ /*
+ * Set up the repository so we can pick up any repo-level config (like
+ * completion.commands).
+ */
+ setup_git_directory_gently(&nongit);
while (*spec) {
const char *sep = strchrnul(spec, ',');
@@ -98,7 +106,8 @@ static int list_cmds(const char *spec)
return 0;
}
-static void commit_pager_choice(void) {
+static void commit_pager_choice(void)
+{
switch (use_pager) {
case 0:
setenv("GIT_PAGER", "cat", 1);
@@ -146,16 +155,20 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
git_set_exec_path(cmd + 1);
else {
puts(git_exec_path());
+ trace2_cmd_name("_query_");
exit(0);
}
} else if (!strcmp(cmd, "--html-path")) {
puts(system_path(GIT_HTML_PATH));
+ trace2_cmd_name("_query_");
exit(0);
} else if (!strcmp(cmd, "--man-path")) {
puts(system_path(GIT_MAN_PATH));
+ trace2_cmd_name("_query_");
exit(0);
} else if (!strcmp(cmd, "--info-path")) {
puts(system_path(GIT_INFO_PATH));
+ trace2_cmd_name("_query_");
exit(0);
} else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) {
use_pager = 1;
@@ -284,6 +297,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
(*argv)++;
(*argc)--;
} else if (skip_prefix(cmd, "--list-cmds=", &cmd)) {
+ trace2_cmd_name("_query_");
if (!strcmp(cmd, "parseopt")) {
struct string_list list = STRING_LIST_INIT_DUP;
int i;
@@ -331,9 +345,14 @@ static int handle_alias(int *argcp, const char ***argv)
commit_pager_choice();
child.use_shell = 1;
+ child.trace2_child_class = "shell_alias";
argv_array_push(&child.args, alias_string + 1);
argv_array_pushv(&child.args, (*argv) + 1);
+ trace2_cmd_alias(alias_command, child.args.argv);
+ trace2_cmd_list_config();
+ trace2_cmd_name("_run_shell_alias_");
+
ret = run_command(&child);
if (ret >= 0) /* normal exit */
exit(ret);
@@ -350,8 +369,7 @@ static int handle_alias(int *argcp, const char ***argv)
die(_("alias '%s' changes environment variables.\n"
"You can use '!git' in the alias to do this"),
alias_command);
- memmove(new_argv - option_count, new_argv,
- count * sizeof(char *));
+ MOVE_ARRAY(new_argv - option_count, new_argv, count);
new_argv -= option_count;
if (count < 1)
@@ -366,7 +384,10 @@ static int handle_alias(int *argcp, const char ***argv)
REALLOC_ARRAY(new_argv, count + *argcp);
/* insert after command name */
- memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
+ COPY_ARRAY(new_argv + count, *argv + 1, *argcp);
+
+ trace2_cmd_alias(alias_command, new_argv);
+ trace2_cmd_list_config();
*argv = new_argv;
*argcp += count - 1;
@@ -416,10 +437,12 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
setup_work_tree();
trace_argv_printf(argv, "trace: built-in: git");
+ trace2_cmd_name(p->cmd);
+ trace2_cmd_list_config();
- validate_cache_entries(&the_index);
+ validate_cache_entries(the_repository->index);
status = p->fn(argc, argv, prefix);
- validate_cache_entries(&the_index);
+ validate_cache_entries(the_repository->index);
if (status)
return status;
@@ -475,7 +498,8 @@ static struct cmd_struct commands[] = {
{ "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT },
{ "diff-index", cmd_diff_index, RUN_SETUP | NO_PARSEOPT },
{ "diff-tree", cmd_diff_tree, RUN_SETUP | NO_PARSEOPT },
- { "difftool", cmd_difftool, RUN_SETUP | NEED_WORK_TREE },
+ { "difftool", cmd_difftool, RUN_SETUP_GENTLY },
+ { "env--helper", cmd_env__helper },
{ "fast-export", cmd_fast_export, RUN_SETUP },
{ "fetch", cmd_fetch, RUN_SETUP },
{ "fetch-pack", cmd_fetch_pack, RUN_SETUP | NO_PARSEOPT },
@@ -526,12 +550,7 @@ static struct cmd_struct commands[] = {
{ "push", cmd_push, RUN_SETUP },
{ "range-diff", cmd_range_diff, RUN_SETUP | USE_PAGER },
{ "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX},
- /*
- * NEEDSWORK: Until the rebase is independent and needs no redirection
- * to rebase shell script this is kept as is, then should be changed to
- * RUN_SETUP | NEED_WORK_TREE
- */
- { "rebase", cmd_rebase },
+ { "rebase", cmd_rebase, RUN_SETUP | NEED_WORK_TREE },
{ "rebase--interactive", cmd_rebase__interactive, RUN_SETUP | NEED_WORK_TREE },
{ "receive-pack", cmd_receive_pack },
{ "reflog", cmd_reflog, RUN_SETUP },
@@ -542,21 +561,29 @@ static struct cmd_struct commands[] = {
{ "replace", cmd_replace, RUN_SETUP },
{ "rerere", cmd_rerere, RUN_SETUP },
{ "reset", cmd_reset, RUN_SETUP },
+ { "restore", cmd_restore, RUN_SETUP | NEED_WORK_TREE },
{ "rev-list", cmd_rev_list, RUN_SETUP | NO_PARSEOPT },
{ "rev-parse", cmd_rev_parse, NO_PARSEOPT },
{ "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE },
{ "rm", cmd_rm, RUN_SETUP },
{ "send-pack", cmd_send_pack, RUN_SETUP },
- { "serve", cmd_serve, RUN_SETUP },
{ "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER },
{ "show", cmd_show, RUN_SETUP },
{ "show-branch", cmd_show_branch, RUN_SETUP },
{ "show-index", cmd_show_index },
{ "show-ref", cmd_show_ref, RUN_SETUP },
+ { "sparse-checkout", cmd_sparse_checkout, RUN_SETUP | NEED_WORK_TREE },
{ "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
+ /*
+ * NEEDSWORK: Until the builtin stash is thoroughly robust and no
+ * longer needs redirection to the stash shell script this is kept as
+ * is, then should be changed to RUN_SETUP | NEED_WORK_TREE
+ */
+ { "stash", cmd_stash },
{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
{ "stripspace", cmd_stripspace },
{ "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX | NO_PARSEOPT },
+ { "switch", cmd_switch, RUN_SETUP | NEED_WORK_TREE },
{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
{ "tag", cmd_tag, RUN_SETUP | DELAY_PAGER_CONFIG },
{ "unpack-file", cmd_unpack_file, RUN_SETUP | NO_PARSEOPT },
@@ -665,7 +692,14 @@ static void execv_dashed_external(const char **argv)
cmd.clean_on_exit = 1;
cmd.wait_after_clean = 1;
cmd.silent_exec_failure = 1;
+ cmd.trace2_child_class = "dashed";
+ trace2_cmd_name("_run_dashed_");
+
+ /*
+ * The code in run_command() logs trace2 child_start/child_exit
+ * events, so we do not need to report exec/exec_result events here.
+ */
trace_argv_printf(cmd.args.argv, "trace: exec:");
/*
@@ -675,6 +709,12 @@ static void execv_dashed_external(const char **argv)
* the program.
*/
status = run_command(&cmd);
+
+ /*
+ * If the child process ran and we are now going to exit, emit a
+ * generic string as our trace2 command verb to indicate that we
+ * launched a dashed command.
+ */
if (status >= 0)
exit(status);
else if (errno != ENOENT)
@@ -699,6 +739,40 @@ static int run_argv(int *argcp, const char ***argv)
*/
if (!done_alias)
handle_builtin(*argcp, *argv);
+ else if (get_builtin(**argv)) {
+ struct argv_array args = ARGV_ARRAY_INIT;
+ int i;
+
+ /*
+ * The current process is committed to launching a
+ * child process to run the command named in (**argv)
+ * and exiting. Log a generic string as the trace2
+ * command verb to indicate this. Note that the child
+ * process will log the actual verb when it runs.
+ */
+ trace2_cmd_name("_run_git_alias_");
+
+ if (get_super_prefix())
+ die("%s doesn't support --super-prefix", **argv);
+
+ commit_pager_choice();
+
+ argv_array_push(&args, "git");
+ for (i = 0; i < *argcp; i++)
+ argv_array_push(&args, (*argv)[i]);
+
+ trace_argv_printf(args.argv, "trace: exec:");
+
+ /*
+ * if we fail because the command is not found, it is
+ * OK to return. Otherwise, we just pass along the status code.
+ */
+ i = run_command_v_opt_tr2(args.argv, RUN_SILENT_EXEC_FAILURE |
+ RUN_CLEAN_ON_EXIT, "git_alias");
+ if (i >= 0 || errno != ENOENT)
+ exit(i);
+ die("could not execute builtin %s", **argv);
+ }
/* .. then try the external ones */
execv_dashed_external(*argv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 10:52:50 +0000