Merge branch 'jc/grep-commandline-vs-configuration'

diff --git a/builtin/fsck.c b/builtin/fsck.c
index 6c9d59885309fc252c5f454a5586c7633adcb603..2de272ea3659411b58d38d703a48790d55d6a12b 100644 (file)
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -13,6 +13,7 @@
 #include "dir.h"
 #include "progress.h"
 #include "streaming.h"
+#include "decorate.h"
 
 #define REACHABLE 0x0001
 #define SEEN      0x0002
@@ -35,6 +36,7 @@ static int write_lost_and_found;
 static int verbose;
 static int show_progress = -1;
 static int show_dangling = 1;
+static int name_objects;
 #define ERROR_OBJECT 01
 #define ERROR_REACHABLE 02
 #define ERROR_PACK 04
@@ -42,7 +44,16 @@ static int show_dangling = 1;
 
 static const char *describe_object(struct object *obj)
 {
-       return oid_to_hex(&obj->oid);
+       static struct strbuf buf = STRBUF_INIT;
+       char *name = name_objects ?
+               lookup_decoration(fsck_walk_options.object_names, obj) : NULL;
+
+       strbuf_reset(&buf);
+       strbuf_addstr(&buf, oid_to_hex(&obj->oid));
+       if (name)
+               strbuf_addf(&buf, " (%s)", name);
+
+       return buf.buf;
 }
 
 static int fsck_config(const char *var, const char *value, void *cb)
@@ -366,6 +377,10 @@ static int fsck_sha1(const unsigned char *sha1)
 static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type,
                           unsigned long size, void *buffer, int *eaten)
 {
+       /*
+        * Note, buffer may be NULL if type is OBJ_BLOB. See
+        * verify_packfile(), data_valid variable for details.
+        */
        struct object *obj;
        obj = parse_object_buffer(sha1, type, size, buffer, eaten);
        if (!obj) {
@@ -378,13 +393,18 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type,
 
 static int default_refs;
 
-static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1)
+static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1,
+       unsigned long timestamp)
 {
        struct object *obj;
 
        if (!is_null_sha1(sha1)) {
                obj = lookup_object(sha1);
                if (obj) {
+                       if (timestamp && name_objects)
+                               add_decoration(fsck_walk_options.object_names,
+                                       obj,
+                                       xstrfmt("%s@{%ld}", refname, timestamp));
                        obj->used = 1;
                        mark_object_reachable(obj);
                } else {
@@ -404,8 +424,8 @@ static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
                fprintf(stderr, "Checking reflog %s->%s\n",
                        sha1_to_hex(osha1), sha1_to_hex(nsha1));
 
-       fsck_handle_reflog_sha1(refname, osha1);
-       fsck_handle_reflog_sha1(refname, nsha1);
+       fsck_handle_reflog_sha1(refname, osha1, 0);
+       fsck_handle_reflog_sha1(refname, nsha1, timestamp);
        return 0;
 }
 
@@ -434,6 +454,9 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid,
        }
        default_refs++;
        obj->used = 1;
+       if (name_objects)
+               add_decoration(fsck_walk_options.object_names,
+                       obj, xstrdup(refname));
        mark_object_reachable(obj);
 
        return 0;
@@ -549,6 +572,9 @@ static int fsck_cache_tree(struct cache_tree *it)
                        return 1;
                }
                obj->used = 1;
+               if (name_objects)
+                       add_decoration(fsck_walk_options.object_names,
+                               obj, xstrdup(":"));
                mark_object_reachable(obj);
                if (obj->type != OBJ_TREE)
                        err |= objerror(obj, "non-tree in cache-tree");
@@ -577,6 +603,7 @@ static struct option fsck_opts[] = {
        OPT_BOOL(0, "lost-found", &write_lost_and_found,
                                N_("write dangling objects in .git/lost-found")),
        OPT_BOOL(0, "progress", &show_progress, N_("show progress")),
+       OPT_BOOL(0, "name-objects", &name_objects, N_("show verbose names for reachable objects")),
        OPT_END(),
 };
 
@@ -606,6 +633,10 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
                include_reflogs = 0;
        }
 
+       if (name_objects)
+               fsck_walk_options.object_names =
+                       xcalloc(1, sizeof(struct decoration));
+
        git_config(fsck_config, NULL);
 
        fsck_head_link();
@@ -661,6 +692,9 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
                                continue;
 
                        obj->used = 1;
+                       if (name_objects)
+                               add_decoration(fsck_walk_options.object_names,
+                                       obj, xstrdup(arg));
                        mark_object_reachable(obj);
                        heads++;
                        continue;
@@ -693,6 +727,10 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
                                continue;
                        obj = &blob->object;
                        obj->used = 1;
+                       if (name_objects)
+                               add_decoration(fsck_walk_options.object_names,
+                                       obj,
+                                       xstrfmt(":%s", active_cache[i]->name));
                        mark_object_reachable(obj);
                }
                if (active_cache_tree)