Add script for importing bits-and-pieces to Git.

[thirdparty/git.git] / merge-index.c

diff --git a/merge-index.c b/merge-index.c
index 7827e87a928586226570132fc8922991b1cb6c8a..19ddd03e0b2a57d03d85b1e5ca73b0bd4a0d6981 100644 (file)
--- a/merge-index.c
+++ b/merge-index.c
@@ -1,46 +1,22 @@
 #include "cache.h"
 #include "run-command.h"
+#include "exec_cmd.h"
 
 static const char *pgm;
-static const char *arguments[9];
 static int one_shot, quiet;
 static int err;
 
-static void run_program(void)
-{
-       struct child_process child;
-       memset(&child, 0, sizeof(child));
-       child.argv = arguments;
-       if (run_command(&child)) {
-               if (one_shot) {
-                       err++;
-               } else {
-                       if (!quiet)
-                               die("merge program failed");
-                       exit(1);
-               }
-       }
-}
-
 static int merge_entry(int pos, const char *path)
 {
        int found;
+       const char *arguments[] = { pgm, "", "", "", path, "", "", "", NULL };
+       char hexbuf[4][60];
+       char ownbuf[4][60];
 
        if (pos >= active_nr)
                die("git merge-index: %s not in the cache", path);
-       arguments[0] = pgm;
-       arguments[1] = "";
-       arguments[2] = "";
-       arguments[3] = "";
-       arguments[4] = path;
-       arguments[5] = "";
-       arguments[6] = "";
-       arguments[7] = "";
-       arguments[8] = NULL;
        found = 0;
        do {
-               static char hexbuf[4][60];
-               static char ownbuf[4][60];
                struct cache_entry *ce = active_cache[pos];
                int stage = ce_stage(ce);
 
@@ -54,7 +30,16 @@ static int merge_entry(int pos, const char *path)
        } while (++pos < active_nr);
        if (!found)
                die("git merge-index: %s not in the cache", path);
-       run_program();
+
+       if (run_command_v_opt(arguments, 0)) {
+               if (one_shot)
+                       err++;
+               else {
+                       if (!quiet)
+                               die("merge program failed");
+                       exit(1);
+               }
+       }
        return found;
 }
 
@@ -91,7 +76,9 @@ int main(int argc, char **argv)
        signal(SIGCHLD, SIG_DFL);
 
        if (argc < 3)
-               usage("git-merge-index [-o] [-q] <merge-program> (-a | [--] <filename>*)");
+               usage("git merge-index [-o] [-q] <merge-program> (-a | [--] <filename>*)");
+
+       git_extract_argv0_path(argv[0]);
 
        setup_git_directory();
        read_cache();