X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=inline;f=convert-objects.c;h=ebea8e472bb2eede02219999b0cfd9a63f211d4b;hb=f8f0b1f0e7e96bf996c657d2c5c15e0ba3a4eeac;hp=a892013f0f37480fbf13a9511f2146d1681ba136;hpb=1301c6eb412e7c5511b952a12e42c70ad56f028b;p=git.git

diff --git a/convert-objects.c b/convert-objects.c
index a892013f0..ebea8e472 100644
--- 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));