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Diffstat (limited to 'git.c')
-rw-r--r--git.c39
1 files changed, 17 insertions, 22 deletions
diff --git a/git.c b/git.c
index e4714aadb3..c887272b12 100644
--- a/git.c
+++ b/git.c
@@ -424,6 +424,7 @@ static struct cmd_struct commands[] = {
{ "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
{ "diff-index", cmd_diff_index, RUN_SETUP },
{ "diff-tree", cmd_diff_tree, RUN_SETUP },
+ { "difftool", cmd_difftool, RUN_SETUP | NEED_WORK_TREE },
{ "fast-export", cmd_fast_export, RUN_SETUP },
{ "fetch", cmd_fetch, RUN_SETUP },
{ "fetch-pack", cmd_fetch_pack, RUN_SETUP },
@@ -471,7 +472,7 @@ static struct cmd_struct commands[] = {
{ "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 },
+ { "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX},
{ "receive-pack", cmd_receive_pack },
{ "reflog", cmd_reflog, RUN_SETUP },
{ "remote", cmd_remote, RUN_SETUP },
@@ -575,8 +576,7 @@ static void handle_builtin(int argc, const char **argv)
static void execv_dashed_external(const char **argv)
{
- struct strbuf cmd = STRBUF_INIT;
- const char *tmp;
+ struct child_process cmd = CHILD_PROCESS_INIT;
int status;
if (get_super_prefix())
@@ -586,30 +586,25 @@ static void execv_dashed_external(const char **argv)
use_pager = check_pager_config(argv[0]);
commit_pager_choice();
- strbuf_addf(&cmd, "git-%s", argv[0]);
+ argv_array_pushf(&cmd.args, "git-%s", argv[0]);
+ argv_array_pushv(&cmd.args, argv + 1);
+ cmd.clean_on_exit = 1;
+ cmd.wait_after_clean = 1;
+ cmd.silent_exec_failure = 1;
- /*
- * argv[0] must be the git command, but the argv array
- * belongs to the caller, and may be reused in
- * subsequent loop iterations. Save argv[0] and
- * restore it on error.
- */
- tmp = argv[0];
- argv[0] = cmd.buf;
-
- trace_argv_printf(argv, "trace: exec:");
+ trace_argv_printf(cmd.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.
+ * If we fail because the command is not found, it is
+ * OK to return. Otherwise, we just pass along the status code,
+ * or our usual generic code if we were not even able to exec
+ * the program.
*/
- status = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE | RUN_CLEAN_ON_EXIT);
- if (status >= 0 || errno != ENOENT)
+ status = run_command(&cmd);
+ if (status >= 0)
exit(status);
-
- argv[0] = tmp;
-
- strbuf_release(&cmd);
+ else if (errno != ENOENT)
+ exit(128);
}
static int run_argv(int *argcp, const char ***argv)