object-store: move object access functions to object-store.h

diff --git a/builtin/difftool.c b/builtin/difftool.c
index b2d3ba7539d5b9cdc7ec6f910ee24510e709f76c..df7e75f797bdc791ff93b2ed10ff8d105f6db569 100644 (file)
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -20,6 +20,7 @@
 #include "argv-array.h"
 #include "strbuf.h"
 #include "lockfile.h"
+#include "object-store.h"
 #include "dir.h"
 
 static char *diff_gui_tool;
@@ -306,7 +307,7 @@ static char *get_symlink(const struct object_id *oid, const char *path)
        } else {
                enum object_type type;
                unsigned long size;
-               data = read_sha1_file(oid->hash, &type, &size);
+               data = read_object_file(oid, &type, &size);
                if (!data)
                        die(_("could not read object %s for symlink %s"),
                                oid_to_hex(oid), path);
@@ -616,7 +617,6 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix,
                        if (hold_lock_file_for_update(&lock, buf.buf, 0) < 0 ||
                            write_locked_index(&wtindex, &lock, COMMIT_LOCK)) {
                                ret = error("could not write %s", buf.buf);
-                               rollback_lock_file(&lock);
                                goto finish;
                        }
                        changed_files(&wt_modified, buf.buf, workdir);