sha1_file: add for_each iterators for loose and packed objects

diff --git a/exec_cmd.c b/exec_cmd.c
index 408e4e55e1c58931444c772d35d23b505bf3e2ea..698e7526c40749fd333367018c192537cf6b4562 100644 (file)
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -3,7 +3,6 @@
 #include "quote.h"
 #define MAX_ARGS       32
 
-extern char **environ;
 static const char *argv_exec_path;
 static const char *argv0_path;
 
@@ -28,7 +27,7 @@ const char *system_path(const char *path)
            !(prefix = strip_path_suffix(argv0_path, BINDIR)) &&
            !(prefix = strip_path_suffix(argv0_path, "git"))) {
                prefix = PREFIX;
-               fprintf(stderr, "RUNTIME_PREFIX requested, "
+               trace_printf("RUNTIME_PREFIX requested, "
                                "but prefix computation failed.  "
                                "Using static fallback '%s'.\n", prefix);
        }
@@ -87,11 +86,7 @@ const char *git_exec_path(void)
 static void add_path(struct strbuf *out, const char *path)
 {
        if (path && *path) {
-               if (is_absolute_path(path))
-                       strbuf_addstr(out, path);
-               else
-                       strbuf_addstr(out, make_nonrelative_path(path));
-
+               strbuf_add_absolute_path(out, path);
                strbuf_addch(out, PATH_SEP);
        }
 }
@@ -107,7 +102,7 @@ void setup_path(void)
        if (old_path)
                strbuf_addstr(&new_path, old_path);
        else
-               strbuf_addstr(&new_path, "/usr/local/bin:/usr/bin:/bin");
+               strbuf_addstr(&new_path, _PATH_DEFPATH);
 
        setenv("PATH", new_path.buf, 1);
 
@@ -135,7 +130,7 @@ int execv_git_cmd(const char **argv) {
        trace_argv_printf(nargv, "trace: exec:");
 
        /* execvp() can only ever return if it fails */
-       execvp("git", (char **)nargv);
+       sane_execvp("git", (char **)nargv);
 
        trace_printf("trace: exec failed: %s\n", strerror(errno));