refs: rename constant `REF_NODEREF` to `REF_NO_DEREF`

Even after working with this code for years, I still see this constant
name as "ref node ref". Rename it to make it's meaning clearer.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

8 files changed, 12 insertions, 12 deletions

diff --git a/builtin/am.c b/builtin/am.c
index c9bb14a6c2..894290e2d3 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -2151,7 +2151,7 @@ static void am_abort(struct am_state *state)
 			   has_curr_head ? &curr_head : NULL, 0,
 			   UPDATE_REFS_DIE_ON_ERR);
 	else if (curr_branch)
-		delete_ref(NULL, curr_branch, NULL, REF_NODEREF);
+		delete_ref(NULL, curr_branch, NULL, REF_NO_DEREF);
 
 	free(curr_branch);
 	am_destroy(state);
diff --git a/builtin/branch.c b/builtin/branch.c
index b1ed649300..33fd5fcfd1 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -258,7 +258,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
 		}
 
 		if (delete_ref(NULL, name, is_null_oid(&oid) ? NULL : &oid,
-			       REF_NODEREF)) {
+			       REF_NO_DEREF)) {
 			error(remote_branch
 			      ? _("Error deleting remote-tracking branch '%s'")
 			      : _("Error deleting branch '%s'"),
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 463a337e5d..114028ee01 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -665,7 +665,7 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
 		/* Nothing to do. */
 	} else if (opts->force_detach || !new->path) {	/* No longer on any branch. */
 		update_ref(msg.buf, "HEAD", &new->commit->object.oid, NULL,
-			   REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
+			   REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR);
 		if (!opts->quiet) {
 			if (old->path &&
 			    advice_detached_head && !opts->force_detach)
diff --git a/builtin/clone.c b/builtin/clone.c
index 695bdd7046..557c6c3c06 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -689,7 +689,7 @@ static void update_head(const struct ref *our, const struct ref *remote,
 	} else if (our) {
 		struct commit *c = lookup_commit_reference(&our->old_oid);
 		/* --branch specifies a non-branch (i.e. tags), detach HEAD */
-		update_ref(msg, "HEAD", &c->object.oid, NULL, REF_NODEREF,
+		update_ref(msg, "HEAD", &c->object.oid, NULL, REF_NO_DEREF,
 			   UPDATE_REFS_DIE_ON_ERR);
 	} else if (remote) {
 		/*
@@ -697,7 +697,7 @@ static void update_head(const struct ref *our, const struct ref *remote,
 		 * HEAD points to a branch but we don't know which one.
 		 * Detach HEAD in all these cases.
 		 */
-		update_ref(msg, "HEAD", &remote->old_oid, NULL, REF_NODEREF,
+		update_ref(msg, "HEAD", &remote->old_oid, NULL, REF_NO_DEREF,
 			   UPDATE_REFS_DIE_ON_ERR);
 	}
 }
diff --git a/builtin/notes.c b/builtin/notes.c
index 12afdf1907..d7754db143 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -686,7 +686,7 @@ static int merge_abort(struct notes_merge_options *o)
 
 	if (delete_ref(NULL, "NOTES_MERGE_PARTIAL", NULL, 0))
 		ret += error(_("failed to delete ref NOTES_MERGE_PARTIAL"));
-	if (delete_ref(NULL, "NOTES_MERGE_REF", NULL, REF_NODEREF))
+	if (delete_ref(NULL, "NOTES_MERGE_REF", NULL, REF_NO_DEREF))
 		ret += error(_("failed to delete ref NOTES_MERGE_REF"));
 	if (notes_merge_abort(o))
 		ret += error(_("failed to remove 'git notes merge' worktree"));
diff --git a/builtin/remote.c b/builtin/remote.c
index 0fddc64461..3d38c6150c 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -693,7 +693,7 @@ static int mv(int argc, const char **argv)
 		read_ref_full(item->string, RESOLVE_REF_READING, &oid, &flag);
 		if (!(flag & REF_ISSYMREF))
 			continue;
-		if (delete_ref(NULL, item->string, NULL, REF_NODEREF))
+		if (delete_ref(NULL, item->string, NULL, REF_NO_DEREF))
 			die(_("deleting '%s' failed"), item->string);
 	}
 	for (i = 0; i < remote_branches.nr; i++) {
@@ -788,7 +788,7 @@ static int rm(int argc, const char **argv)
 	strbuf_release(&buf);
 
 	if (!result)
-		result = delete_refs("remote: remove", &branches, REF_NODEREF);
+		result = delete_refs("remote: remove", &branches, REF_NO_DEREF);
 	string_list_clear(&branches, 0);
 
 	if (skipped.nr) {
@@ -1255,7 +1255,7 @@ static int set_head(int argc, const char **argv)
 			head_name = xstrdup(states.heads.items[0].string);
 		free_remote_ref_states(&states);
 	} else if (opt_d && !opt_a && argc == 1) {
-		if (delete_ref(NULL, buf.buf, NULL, REF_NODEREF))
+		if (delete_ref(NULL, buf.buf, NULL, REF_NO_DEREF))
 			result |= error(_("Could not delete %s"), buf.buf);
 	} else
 		usage_with_options(builtin_remote_sethead_usage, options);
diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c
index 17aabaa679..80237f0df1 100644
--- a/builtin/symbolic-ref.c
+++ b/builtin/symbolic-ref.c
@@ -58,7 +58,7 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
 			die("Cannot delete %s, not a symbolic ref", argv[0]);
 		if (!strcmp(argv[0], "HEAD"))
 			die("deleting '%s' is not allowed", argv[0]);
-		return delete_ref(NULL, argv[0], NULL, REF_NODEREF);
+		return delete_ref(NULL, argv[0], NULL, REF_NO_DEREF);
 	}
 
 	switch (argc) {
diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index cf1552b478..4b4714b3fd 100644
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -312,7 +312,7 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction,
 static const char *parse_cmd_option(struct strbuf *input, const char *next)
 {
 	if (!strncmp(next, "no-deref", 8) && next[8] == line_termination)
-		update_flags |= REF_NODEREF;
+		update_flags |= REF_NO_DEREF;
 	else
 		die("option unknown: %s", next);
 	return next + 8;
@@ -427,7 +427,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
 	}
 
 	if (no_deref)
-		flags = REF_NODEREF;
+		flags = REF_NO_DEREF;
 	if (delete)
 		/*
 		 * For purposes of backwards compatibility, we treat