[PATCH] git-local-fetch: Avoid confusing error messages on packed repositories

[git.git] / local-fetch.c

diff --git a/local-fetch.c b/local-fetch.c
index 6216c68..0dbed89 100644 (file)
--- 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 +62,16 @@ 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) {
                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;
@@ -83,8 +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) {
+                       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;
                }
@@ -129,11 +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;
 }
@@ -154,7 +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)