Replace a pair of patches with updated ones for subproject support.

diff --git a/merge-index.c b/merge-index.c
index 727527fd59480a11a563108fa5d55a2696a40e98..5599fd321bb4c09c1c0ce4fc62dfb9ecf5531c2b 100644 (file)
--- a/merge-index.c
+++ b/merge-index.c
@@ -1,32 +1,17 @@
-#include <sys/types.h>
-#include <sys/wait.h>
-
 #include "cache.h"
+#include "run-command.h"
 
-static const char *pgm = NULL;
-static const char *arguments[8];
+static const char *pgm;
+static const char *arguments[9];
 static int one_shot, quiet;
 static int err;
 
 static void run_program(void)
 {
-       int pid = fork(), status;
-
-       if (pid < 0)
-               die("unable to fork");
-       if (!pid) {
-               execlp(pgm, arguments[0],
-                           arguments[1],
-                           arguments[2],
-                           arguments[3],
-                           arguments[4],
-                           arguments[5],
-                           arguments[6],
-                           arguments[7],
-                           NULL);
-               die("unable to execute '%s'", pgm);
-       }
-       if (waitpid(pid, &status, 0) < 0 || !WIFEXITED(status) || WEXITSTATUS(status)) {
+       struct child_process child;
+       memset(&child, 0, sizeof(child));
+       child.argv = arguments;
+       if (run_command(&child)) {
                if (one_shot) {
                        err++;
                } else {
@@ -51,6 +36,7 @@ static int merge_entry(int pos, const char *path)
        arguments[5] = "";
        arguments[6] = "";
        arguments[7] = "";
+       arguments[8] = NULL;
        found = 0;
        do {
                static char hexbuf[4][60];
@@ -62,7 +48,7 @@ static int merge_entry(int pos, const char *path)
                        break;
                found++;
                strcpy(hexbuf[stage], sha1_to_hex(ce->sha1));
-               sprintf(ownbuf[stage], "%o", ntohl(ce->ce_mode) & (~S_IFMT));
+               sprintf(ownbuf[stage], "%o", ntohl(ce->ce_mode));
                arguments[stage] = hexbuf[stage];
                arguments[stage + 4] = ownbuf[stage];
        } while (++pos < active_nr);
@@ -99,9 +85,15 @@ int main(int argc, char **argv)
 {
        int i, force_file = 0;
 
+       /* Without this we cannot rely on waitpid() to tell
+        * what happened to our children.
+        */
+       signal(SIGCHLD, SIG_DFL);
+
        if (argc < 3)
                usage("git-merge-index [-o] [-q] <merge-program> (-a | <filename>*)");
 
+       setup_git_directory();
        read_cache();
 
        i = 1;