log and diff family: honor config even from subdirectories

diff --git a/convert-objects.c b/convert-objects.c
index a892013f0f37480fbf13a9511f2146d1681ba136..ebea8e472bb2eede02219999b0cfd9a63f211d4b 100644 (file)
--- a/convert-objects.c
+++ b/convert-objects.c
@@ -1,6 +1,10 @@
-#define _XOPEN_SOURCE /* glibc2 needs this */
+#define _XOPEN_SOURCE 500 /* glibc2 and AIX 5.3L need this */
+#define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */
 #include <time.h>
 #include "cache.h"
+#include "blob.h"
+#include "commit.h"
+#include "tree.h"
 
 struct entry {
        unsigned char old_sha1[20];
@@ -17,8 +21,7 @@ static struct entry * convert_entry(unsigned char *sha1);
 
 static struct entry *insert_new(unsigned char *sha1, int pos)
 {
-       struct entry *new = xmalloc(sizeof(struct entry));
-       memset(new, 0, sizeof(*new));
+       struct entry *new = xcalloc(1, sizeof(struct entry));
        memcpy(new->old_sha1, sha1, 20);
        memmove(convert + pos + 1, convert + pos, (nr_convert - pos) * sizeof(struct entry *));
        convert[pos] = new;
@@ -100,12 +103,12 @@ static int write_subdirectory(void *buffer, unsigned long size, const char *base
                if (!slash) {
                        newlen += sprintf(new + newlen, "%o %s", mode, path);
                        new[newlen++] = '\0';
-                       memcpy(new + newlen, buffer + len - 20, 20);
+                       memcpy(new + newlen, (char *) buffer + len - 20, 20);
                        newlen += 20;
 
                        used += len;
                        size -= len;
-                       buffer += len;
+                       buffer = (char *) buffer + len;
                        continue;
                }
 
@@ -118,10 +121,10 @@ static int write_subdirectory(void *buffer, unsigned long size, const char *base
 
                used += len;
                size -= len;
-               buffer += len;
+               buffer = (char *) buffer + len;
        }
 
-       write_sha1_file(new, newlen, "tree", result_sha1);
+       write_sha1_file(new, newlen, tree_type, result_sha1);
        free(new);
        return used;
 }
@@ -134,13 +137,13 @@ static void convert_tree(void *buffer, unsigned long size, unsigned char *result
        while (size) {
                int len = 1+strlen(buffer);
 
-               convert_binary_sha1(buffer + len);
+               convert_binary_sha1((char *) buffer + len);
 
                len += 20;
                if (len > size)
                        die("corrupt tree object");
                size -= len;
-               buffer += len;
+               buffer = (char *) buffer + len;
        }
 
        write_subdirectory(orig_buffer, orig_size, "", 0, result_sha1);
@@ -237,32 +240,32 @@ static void convert_date(void *buffer, unsigned long size, unsigned char *result
 {
        char *new = xmalloc(size + 100);
        unsigned long newlen = 0;
-       
-       // "tree <sha1>\n"
+
+       /* "tree <sha1>\n" */
        memcpy(new + newlen, buffer, 46);
        newlen += 46;
-       buffer += 46;
+       buffer = (char *) buffer + 46;
        size -= 46;
 
-       // "parent <sha1>\n"
+       /* "parent <sha1>\n" */
        while (!memcmp(buffer, "parent ", 7)) {
                memcpy(new + newlen, buffer, 48);
                newlen += 48;
-               buffer += 48;
+               buffer = (char *) buffer + 48;
                size -= 48;
        }
 
-       // "author xyz <xyz> date"
+       /* "author xyz <xyz> date" */
        newlen += convert_date_line(new + newlen, &buffer, &size);
-       // "committer xyz <xyz> date"
+       /* "committer xyz <xyz> date" */
        newlen += convert_date_line(new + newlen, &buffer, &size);
 
-       // Rest
+       /* Rest */
        memcpy(new + newlen, buffer, size);
        newlen += size;
 
-       write_sha1_file(new, newlen, "commit", result_sha1);
-       free(new);      
+       write_sha1_file(new, newlen, commit_type, result_sha1);
+       free(new);
 }
 
 static void convert_commit(void *buffer, unsigned long size, unsigned char *result_sha1)
@@ -272,11 +275,11 @@ static void convert_commit(void *buffer, unsigned long size, unsigned char *resu
 
        if (memcmp(buffer, "tree ", 5))
                die("Bad commit '%s'", (char*) buffer);
-       convert_ascii_sha1(buffer+5);
-       buffer += 46;    /* "tree " + "hex sha1" + "\n" */
+       convert_ascii_sha1((char *) buffer + 5);
+       buffer = (char *) buffer + 46;    /* "tree " + "hex sha1" + "\n" */
        while (!memcmp(buffer, "parent ", 7)) {
-               convert_ascii_sha1(buffer+7);
-               buffer += 48;
+               convert_ascii_sha1((char *) buffer + 7);
+               buffer = (char *) buffer + 48;
        }
        convert_date(orig_buffer, orig_size, result_sha1);
 }
@@ -296,12 +299,12 @@ static struct entry * convert_entry(unsigned char *sha1)
 
        buffer = xmalloc(size);
        memcpy(buffer, data, size);
-       
-       if (!strcmp(type, "blob")) {
-               write_sha1_file(buffer, size, "blob", entry->new_sha1);
-       } else if (!strcmp(type, "tree"))
+
+       if (!strcmp(type, blob_type)) {
+               write_sha1_file(buffer, size, blob_type, entry->new_sha1);
+       } else if (!strcmp(type, tree_type))
                convert_tree(buffer, size, entry->new_sha1);
-       else if (!strcmp(type, "commit"))
+       else if (!strcmp(type, commit_type))
                convert_commit(buffer, size, entry->new_sha1);
        else
                die("unknown object type '%s' in %s", type, sha1_to_hex(sha1));
@@ -316,8 +319,12 @@ int main(int argc, char **argv)
        unsigned char sha1[20];
        struct entry *entry;
 
-       if (argc != 2 || get_sha1(argv[1], sha1))
+       setup_git_directory();
+
+       if (argc != 2)
                usage("git-convert-objects <sha1>");
+       if (get_sha1(argv[1], sha1))
+               die("Not a valid object name %s", argv[1]);
 
        entry = convert_entry(sha1);
        printf("new sha1: %s\n", sha1_to_hex(entry->new_sha1));