bundle, fast-import: detect write failure

[git.git] / builtin-ls-tree.c

diff --git a/builtin-ls-tree.c b/builtin-ls-tree.c
index 1cb4dca277b511315d3b914239c57621fc60bcf3..7abe333ce99a3448373119c1a811341cb15f1d10 100644 (file)
--- a/builtin-ls-tree.c
+++ b/builtin-ls-tree.c
@@ -15,6 +15,7 @@ static int line_termination = '\n';
 #define LS_TREE_ONLY 2
 #define LS_SHOW_TREES 4
 #define LS_NAME_ONLY 8
+#define LS_SHOW_SIZE 16
 static int abbrev;
 static int ls_options;
 static const char **pathspec;
@@ -22,7 +23,7 @@ static int chomp_prefix;
 static const char *ls_tree_prefix;
 
 static const char ls_tree_usage[] =
-       "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <tree-ish> [path...]";
+       "git-ls-tree [-d] [-r] [-t] [-l] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <tree-ish> [path...]";
 
 static int show_recursive(const char *base, int baselen, const char *pathname)
 {
@@ -59,8 +60,9 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen,
 {
        int retval = 0;
        const char *type = blob_type;
+       unsigned long size;
 
-       if (S_ISDIRLNK(mode)) {
+       if (S_ISGITLINK(mode)) {
                /*
                 * Maybe we want to have some recursive version here?
                 *
@@ -92,14 +94,26 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen,
            (baselen < chomp_prefix || memcmp(ls_tree_prefix, base, chomp_prefix)))
                return 0;
 
-       if (!(ls_options & LS_NAME_ONLY))
-               printf("%06o %s %s\t", mode, type,
-                               abbrev ? find_unique_abbrev(sha1,abbrev)
-                                       : sha1_to_hex(sha1));
-       write_name_quoted(base + chomp_prefix, baselen - chomp_prefix,
-                         pathname,
-                         line_termination, stdout);
-       putchar(line_termination);
+       if (!(ls_options & LS_NAME_ONLY)) {
+               if (ls_options & LS_SHOW_SIZE) {
+                       if (!strcmp(type, blob_type)) {
+                               sha1_object_info(sha1, &size);
+                               printf("%06o %s %s %7lu\t", mode, type,
+                                      abbrev ? find_unique_abbrev(sha1, abbrev)
+                                             : sha1_to_hex(sha1),
+                                      size);
+                       } else
+                               printf("%06o %s %s %7c\t", mode, type,
+                                      abbrev ? find_unique_abbrev(sha1, abbrev)
+                                             : sha1_to_hex(sha1),
+                                      '-');
+               } else
+                       printf("%06o %s %s\t", mode, type,
+                              abbrev ? find_unique_abbrev(sha1, abbrev)
+                                     : sha1_to_hex(sha1));
+       }
+       write_name_quotedpfx(base + chomp_prefix, baselen - chomp_prefix,
+                         pathname, stdout, line_termination);
        return retval;
 }
 
@@ -126,12 +140,19 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
                case 't':
                        ls_options |= LS_SHOW_TREES;
                        break;
+               case 'l':
+                       ls_options |= LS_SHOW_SIZE;
+                       break;
                case '-':
                        if (!strcmp(argv[1]+2, "name-only") ||
                            !strcmp(argv[1]+2, "name-status")) {
                                ls_options |= LS_NAME_ONLY;
                                break;
                        }
+                       if (!strcmp(argv[1]+2, "long")) {
+                               ls_options |= LS_SHOW_SIZE;
+                               break;
+                       }
                        if (!strcmp(argv[1]+2, "full-name")) {
                                chomp_prefix = 0;
                                break;