Merge branch 'ps/object-wo-the-repository'

The object layer has been updated to take an explicit repository
instance as a parameter in more code paths.

* ps/object-wo-the-repository:
  hash: stop depending on `the_repository` in `null_oid()`
  hash: fix "-Wsign-compare" warnings
  object-file: split out logic regarding hash algorithms
  delta-islands: stop depending on `the_repository`
  object-file-convert: stop depending on `the_repository`
  pack-bitmap-write: stop depending on `the_repository`
  pack-revindex: stop depending on `the_repository`
  pack-check: stop depending on `the_repository`
  environment: move access to "core.bigFileThreshold" into repo settings
  pack-write: stop depending on `the_repository` and `the_hash_algo`
  object: stop depending on `the_repository`
  csum-file: stop depending on `the_repository`

1 files changed, 1 insertions, 1 deletions

diff --git a/grep.c b/grep.c
index 4e155ee9e6..9284b5741f 100644
--- a/grep.c
+++ b/grep.c
@@ -1517,7 +1517,7 @@ static int fill_textconv_grep(struct repository *r,
 		fill_filespec(df, gs->identifier, 1, 0100644);
 		break;
 	case GREP_SOURCE_FILE:
-		fill_filespec(df, null_oid(), 0, 0100644);
+		fill_filespec(df, null_oid(r->hash_algo), 0, 0100644);
 		break;
 	default:
 		BUG("attempt to textconv something without a path?");