[v2,3/4] refs: move gitdir into base ref_store

Commit Message

Johannes Schindelin via GitGitGadget Aug. 19, 2020, 2:27 p.m. UTC

From: Han-Wen Nienhuys <[e-mail]>

Signed-off-by: Han-Wen Nienhuys <[e-mail]>
---
 refs/files-backend.c  | 15 ++++++---------
 refs/packed-backend.c |  1 +
 refs/refs-internal.h  |  3 +++
 3 files changed, 10 insertions(+), 9 deletions(-)

Patch

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 3a3573986f..dd712e47f4 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -67,7 +67,6 @@  struct files_ref_store {
 	struct ref_store base;
 	unsigned int store_flags;
 
-	char *gitdir;
 	char *gitcommondir;
 
 	struct ref_cache *loose;
@@ -94,18 +93,17 @@  static struct ref_store *files_ref_store_create(const char *gitdir,
 	struct ref_store *ref_store = (struct ref_store *)refs;
 	struct strbuf sb = STRBUF_INIT;
 
+	ref_store->gitdir = xstrdup(gitdir);
 	base_ref_store_init(ref_store, &refs_be_files);
 	refs->store_flags = flags;
 
-	refs->gitdir = xstrdup(gitdir);
 	get_common_dir_noenv(&sb, gitdir);
 	refs->gitcommondir = strbuf_detach(&sb, NULL);
 	strbuf_addf(&sb, "%s/packed-refs", refs->gitcommondir);
 	refs->packed_ref_store = packed_ref_store_create(sb.buf, flags);
 	strbuf_release(&sb);
 
-	chdir_notify_reparent("files-backend $GIT_DIR",
-			      &refs->gitdir);
+	chdir_notify_reparent("files-backend $GIT_DIR", &refs->base.gitdir);
 	chdir_notify_reparent("files-backend $GIT_COMMONDIR",
 			      &refs->gitcommondir);
 
@@ -176,7 +174,7 @@  static void files_reflog_path(struct files_ref_store *refs,
 	switch (ref_type(refname)) {
 	case REF_TYPE_PER_WORKTREE:
 	case REF_TYPE_PSEUDOREF:
-		strbuf_addf(sb, "%s/logs/%s", refs->gitdir, refname);
+		strbuf_addf(sb, "%s/logs/%s", refs->base.gitdir, refname);
 		break;
 	case REF_TYPE_OTHER_PSEUDOREF:
 	case REF_TYPE_MAIN_PSEUDOREF:
@@ -198,7 +196,7 @@  static void files_ref_path(struct files_ref_store *refs,
 	switch (ref_type(refname)) {
 	case REF_TYPE_PER_WORKTREE:
 	case REF_TYPE_PSEUDOREF:
-		strbuf_addf(sb, "%s/%s", refs->gitdir, refname);
+		strbuf_addf(sb, "%s/%s", refs->base.gitdir, refname);
 		break;
 	case REF_TYPE_MAIN_PSEUDOREF:
 		if (!skip_prefix(refname, "main-worktree/", &refname))
@@ -2203,12 +2201,11 @@  static struct ref_iterator *files_reflog_iterator_begin(struct ref_store *ref_st
 		files_downcast(ref_store, REF_STORE_READ,
 			       "reflog_iterator_begin");
 
-	if (!strcmp(refs->gitdir, refs->gitcommondir)) {
+	if (!strcmp(refs->base.gitdir, refs->gitcommondir)) {
 		return reflog_iterator_begin(ref_store, refs->gitcommondir);
 	} else {
 		return merge_ref_iterator_begin(
-			0,
-			reflog_iterator_begin(ref_store, refs->gitdir),
+			0, reflog_iterator_begin(ref_store, refs->base.gitdir),
 			reflog_iterator_begin(ref_store, refs->gitcommondir),
 			reflog_iterator_select, refs);
 	}
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index 4458a0f69c..b912f2505f 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -200,6 +200,7 @@  struct ref_store *packed_ref_store_create(const char *path,
 	struct ref_store *ref_store = (struct ref_store *)refs;
 
 	base_ref_store_init(ref_store, &refs_be_packed);
+	ref_store->gitdir = xstrdup(path);
 	refs->store_flags = store_flags;
 
 	refs->path = xstrdup(path);
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 9188ddbec2..527b0a6e2e 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -672,6 +672,9 @@  extern struct ref_storage_be refs_be_packed;
 struct ref_store {
 	/* The backend describing this ref_store's storage scheme: */
 	const struct ref_storage_be *be;
+
+	/* The gitdir that this ref_store applies to: */
+	char *gitdir;
 };
 
 /*