git-log: detect dup and fdopen failure

[git.git] / builtin-name-rev.c

diff --git a/builtin-name-rev.c b/builtin-name-rev.c
index 2d94eaaa6a90f2efe4401873930533b12b85522f..61eba343ab781341a0baf127b323508a0c2af332 100644 (file)
--- a/builtin-name-rev.c
+++ b/builtin-name-rev.c
@@ -85,6 +85,7 @@ copy_data:
 
 struct name_ref_data {
        int tags_only;
+       int name_only;
        const char *ref_filter;
 };
 
@@ -112,6 +113,10 @@ static int name_ref(const char *path, const unsigned char *sha1, int flags, void
 
                if (!prefixcmp(path, "refs/heads/"))
                        path = path + 11;
+               else if (data->tags_only
+                   && data->name_only
+                   && !prefixcmp(path, "refs/tags/"))
+                       path = path + 10;
                else if (!prefixcmp(path, "refs/"))
                        path = path + 5;
 
@@ -151,7 +156,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
 {
        struct object_array revs = { 0, 0, NULL };
        int as_is = 0, all = 0, transform_stdin = 0;
-       struct name_ref_data data = { 0, NULL };
+       struct name_ref_data data = { 0, 0, NULL };
 
        git_config(git_default_config);
 
@@ -167,6 +172,9 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
                        if (!strcmp(*argv, "--")) {
                                as_is = 1;
                                continue;
+                       } else if (!strcmp(*argv, "--name-only")) {
+                               data.name_only = 1;
+                               continue;
                        } else if (!strcmp(*argv, "--tags")) {
                                data.tags_only = 1;
                                continue;
@@ -267,16 +275,18 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
                        struct object * obj = get_indexed_object(i);
                        if (!obj)
                                continue;
-                       printf("%s %s\n", sha1_to_hex(obj->sha1), get_rev_name(obj));
+                       if (!data.name_only)
+                               printf("%s ", sha1_to_hex(obj->sha1));
+                       printf("%s\n", get_rev_name(obj));
                }
        } else {
                int i;
-               for (i = 0; i < revs.nr; i++)
-                       printf("%s %s\n",
-                               revs.objects[i].name,
-                               get_rev_name(revs.objects[i].item));
+               for (i = 0; i < revs.nr; i++) {
+                       if (!data.name_only)
+                               printf("%s ", revs.objects[i].name);
+                       printf("%s\n", get_rev_name(revs.objects[i].item));
+               }
        }
 
        return 0;
 }
-