X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=local-fetch.c;h=a57386ca6a632c2e0a43348ed8b147692746a44f;hb=82ed2bcd920d73d218e94c95178be6a61ec7ed54;hp=b3947a96574774c6a2aa17fa4f181a8b6c55838f;hpb=8be707de55e473a5d850a1fcdc6e30589a37d548;p=git.git

diff --git a/local-fetch.c b/local-fetch.c
index b3947a96..a57386ca 100644
--- a/local-fetch.c
+++ b/local-fetch.c
@@ -52,7 +52,8 @@ static int setup_indices(void)
 	return 0;
 }
 
-static int copy_file(const char *source, const char *dest, const char *hex)
+static int copy_file(const char *source, const char *dest, const char *hex,
+		     int warn_if_not_exists)
 {
 	if (use_link) {
 		if (!link(source, dest)) {
@@ -61,13 +62,24 @@ static int copy_file(const char *source, const char *dest, const char *hex)
 		}
 		/* If we got ENOENT there is no point continuing. */
 		if (errno == ENOENT) {
-			fprintf(stderr, "does not exist %s\n", source);
+			if (warn_if_not_exists)
+				fprintf(stderr, "does not exist %s\n", source);
 			return -1;
 		}
 	}
-	if (use_symlink && !symlink(source, dest)) {
-		pull_say("symlink %s\n", hex);
-		return 0;
+	if (use_symlink) {
+		struct stat st;
+		if (stat(source, &st)) {
+			if (!warn_if_not_exists && errno == ENOENT)
+				return -1;
+			fprintf(stderr, "cannot stat %s: %s\n", source,
+				strerror(errno));
+			return -1;
+		}
+		if (!symlink(source, dest)) {
+			pull_say("symlink %s\n", hex);
+			return 0;
+		}
 	}
 	if (use_filecopy) {
 		int ifd, ofd, status;
@@ -75,7 +87,11 @@ static int copy_file(const char *source, const char *dest, const char *hex)
 		void *map;
 		ifd = open(source, O_RDONLY);
 		if (ifd < 0 || fstat(ifd, &st) < 0) {
-			close(ifd);
+			int err = errno;
+			if (ifd >= 0)
+				close(ifd);
+			if (!warn_if_not_exists && err == ENOENT)
+				return -1;
 			fprintf(stderr, "cannot open %s\n", source);
 			return -1;
 		}
@@ -89,7 +105,8 @@ static int copy_file(const char *source, const char *dest, const char *hex)
 		status = ((ofd < 0) ||
 			  (write(ofd, map, st.st_size) != st.st_size));
 		munmap(map, st.st_size);
-		close(ofd);
+		if (ofd >= 0)
+			close(ofd);
 		if (status)
 			fprintf(stderr, "cannot write %s\n", dest);
 		else
@@ -119,11 +136,11 @@ static int fetch_pack(const unsigned char *sha1)
 	sprintf(filename, "%s/objects/pack/pack-%s.pack", 
 		path, sha1_to_hex(target->sha1));
 	copy_file(filename, sha1_pack_name(target->sha1),
-		  sha1_to_hex(target->sha1));
+		  sha1_to_hex(target->sha1), 1);
 	sprintf(filename, "%s/objects/pack/pack-%s.idx", 
 		path, sha1_to_hex(target->sha1));
 	copy_file(filename, sha1_pack_index_name(target->sha1),
-		  sha1_to_hex(target->sha1));
+		  sha1_to_hex(target->sha1), 1);
 	install_packed_git(target);
 	return 0;
 }
@@ -144,7 +161,7 @@ static int fetch_file(const unsigned char *sha1)
 	filename[object_name_start+1] = hex[1];
 	filename[object_name_start+2] = '/';
 	strcpy(filename + object_name_start + 3, hex + 2);
-	return copy_file(filename, dest_filename, hex);
+	return copy_file(filename, dest_filename, hex, 0);
 }
 
 int fetch(unsigned char *sha1)
@@ -214,6 +231,8 @@ int main(int argc, char **argv)
 			get_verbosely = 1;
 		else if (argv[arg][1] == 'w')
 			write_ref = argv[++arg];
+		else if (!strcmp(argv[arg], "--recover"))
+			get_recover = 1;
 		else
 			usage(local_pull_usage);
 		arg++;