X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=tar-tree.c;h=bacb23ae6365767dfdc93c6041aa9f3cb673b27b;hb=ee34518d629331dadd58b1a75294369d679eda8b;hp=f6df3722a8916ea15b691602d943e49a3c3d7381;hpb=bf0f910d1dd5e5b291ea818f3037e8f8fe8caffc;p=git.git

diff --git a/tar-tree.c b/tar-tree.c
index f6df3722..bacb23ae 100644
--- a/tar-tree.c
+++ b/tar-tree.c
@@ -17,7 +17,7 @@
 #define EXT_HEADER_PATH		1
 #define EXT_HEADER_LINKPATH	2
 
-static const char *tar_tree_usage = "tar-tree <key> [basedir]";
+static const char tar_tree_usage[] = "git-tar-tree <key> [basedir]";
 
 static char block[BLOCKSIZE];
 static unsigned long offset;
@@ -40,9 +40,9 @@ static void reliable_write(void *buf, unsigned long size)
 				continue;
 			if (errno == EPIPE)
 				exit(0);
-			die("tar-tree: %s", strerror(errno));
+			die("git-tar-tree: %s", strerror(errno));
 		} else if (!ret) {
-			die("tar-tree: disk full?");
+			die("git-tar-tree: disk full?");
 		}
 		size -= ret;
 		buf += ret;
@@ -73,16 +73,13 @@ static char *get_record(void)
  */
 static void write_trailer(void)
 {
-	memset(block + offset, 0, RECORDSIZE);
-	offset += RECORDSIZE;
+	get_record();
 	write_if_needed();
-	memset(block + offset, 0, RECORDSIZE);
-	offset += RECORDSIZE;
+	get_record();
 	write_if_needed();
-	if (offset) {
-		memset(block + offset, 0, BLOCKSIZE - offset);
-		reliable_write(block, BLOCKSIZE);
-		offset = 0;
+	while (offset) {
+		get_record();
+		write_if_needed();
 	}
 }
 
@@ -328,8 +325,8 @@ static void write_header(const unsigned char *sha1, char typeflag, const char *b
 	memcpy(&header[257], "ustar", 6);
 	memcpy(&header[263], "00", 2);
 
-	printf(&header[329], "%07o", 0);	/* devmajor */
-	printf(&header[337], "%07o", 0);	/* devminor */
+	sprintf(&header[329], "%07o", 0);	/* devmajor */
+	sprintf(&header[337], "%07o", 0);	/* devminor */
 
 	memset(&header[148], ' ', 8);
 	for (i = 0; i < RECORDSIZE; i++)
@@ -356,6 +353,8 @@ static void traverse_tree(void *buffer, unsigned long size,
 
 		if (size < namelen + 20 || sscanf(buffer, "%o", &mode) != 1)
 			die("corrupt 'tree' file");
+		if (S_ISDIR(mode) || S_ISREG(mode))
+			mode |= (mode & 0100) ? 0777 : 0666;
 		buffer = sha1 + 20;
 		size -= namelen + 20;
 
@@ -375,7 +374,7 @@ static void traverse_tree(void *buffer, unsigned long size,
 }
 
 /* get commit time from committer line of commit object */
-time_t commit_time(void * buffer, unsigned long size)
+static time_t commit_time(void * buffer, unsigned long size)
 {
 	time_t result = 0;
 	char *p = buffer;
@@ -408,6 +407,8 @@ int main(int argc, char **argv)
 	void *buffer;
 	unsigned long size;
 
+	setup_git_directory();
+
 	switch (argc) {
 	case 3:
 		basedir = argv[2];
@@ -433,8 +434,8 @@ int main(int argc, char **argv)
 	if (!archive_time)
 		archive_time = time(NULL);
 	if (basedir)
-		write_header("0", TYPEFLAG_DIR, NULL, NULL, basedir, 040755,
-		             NULL, 0);
+		write_header((unsigned char *)"0", TYPEFLAG_DIR, NULL, NULL,
+			basedir, 040755, NULL, 0);
 	traverse_tree(buffer, size, NULL);
 	free(buffer);
 	write_trailer();