Make "git prune" use the "--full" flag to git-fsck-cache

diff --git a/merge-cache.c b/merge-cache.c
index 3aa391be0a236ea1c432dadcd14824c2fe2b44ea..37c72d26ca587bd700412cd9d7cd99b08fd2da3a 100644 (file)
--- a/merge-cache.c
+++ b/merge-cache.c
@@ -4,7 +4,9 @@
 #include "cache.h"
 
 static const char *pgm = NULL;
-static const char *arguments[5];
+static const char *arguments[8];
+static int one_shot;
+static int err;
 
 static void run_program(void)
 {
@@ -18,34 +20,18 @@ static void run_program(void)
                            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))
-               die("merge program failed");
-}
-
-static char *create_temp_file(int stage, unsigned char *sha1)
-{
-       static char template[4][50];
-       char *path = template[stage];
-       void *buf;
-       char type[100];
-       unsigned long size;
-       int fd;
-
-       buf = read_sha1_file(sha1, type, &size);
-       if (!buf || strcmp(type, "blob"))
-               die("unable to read blob object %s", sha1_to_hex(sha1));
-
-       strcpy(path, ".merge_file_XXXXXX");
-       fd = mkstemp(path);
-       if (fd < 0)
-               die("unable to create temp-file");
-       if (write(fd, buf, size) != size)
-               die("unable to write temp-file");
-       close(fd);
-       return path;
+       if (waitpid(pid, &status, 0) < 0 || !WIFEXITED(status) || WEXITSTATUS(status)) {
+               if (one_shot)
+                       err++;
+               else
+                       die("merge program failed");
+       }
 }
 
 static int merge_entry(int pos, const char *path)
@@ -53,24 +39,32 @@ static int merge_entry(int pos, const char *path)
        int found;
        
        if (pos >= active_nr)
-               die("merge-cache: %s not in the cache", path);
+               die("git-merge-cache: %s not in the cache", path);
        arguments[0] = pgm;
        arguments[1] = "";
        arguments[2] = "";
        arguments[3] = "";
        arguments[4] = path;
+       arguments[5] = "";
+       arguments[6] = "";
+       arguments[7] = "";
        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);
 
                if (strcmp(ce->name, path))
                        break;
                found++;
-               arguments[stage] = create_temp_file(stage, ce->sha1);
+               strcpy(hexbuf[stage], sha1_to_hex(ce->sha1));
+               sprintf(ownbuf[stage], "%o", ntohl(ce->ce_mode) & (~S_IFMT));
+               arguments[stage] = hexbuf[stage];
+               arguments[stage + 4] = ownbuf[stage];
        } while (++pos < active_nr);
        if (!found)
-               die("merge-cache: %s not in the cache", path);
+               die("git-merge-cache: %s not in the cache", path);
        run_program();
        return found;
 }
@@ -103,12 +97,17 @@ int main(int argc, char **argv)
        int i, force_file = 0;
 
        if (argc < 3)
-               usage("merge-cache <merge-program> (-a | <filename>*)");
+               usage("git-merge-cache [-o] <merge-program> (-a | <filename>*)");
 
        read_cache();
 
-       pgm = argv[1];
-       for (i = 2; i < argc; i++) {
+       i = 1;
+       if (!strcmp(argv[1], "-o")) {
+               one_shot = 1;
+               i++;
+       }
+       pgm = argv[i++];
+       for (; i < argc; i++) {
                char *arg = argv[i];
                if (!force_file && *arg == '-') {
                        if (!strcmp(arg, "--")) {
@@ -119,9 +118,11 @@ int main(int argc, char **argv)
                                merge_all();
                                continue;
                        }
-                       die("merge-cache: unknown option %s", arg);
+                       die("git-merge-cache: unknown option %s", arg);
                }
                merge_file(arg);
        }
+       if (err)
+               die("merge program failed");
        return 0;
 }