commit d14519756a20c300e9189d2db6b7477b7adfe312
from: Stefan Sperling <stsp@stsp.name>
date: Sun Nov 11 12:52:20 2018 UTC

add custom error code for 'no such tree entry' errors

commit - 91a3d81fcf77040d5c432c86b5d4aebbec565468
commit + d14519756a20c300e9189d2db6b7477b7adfe312
blob - 5e8cb64e0e52fb1095b802f3386f56fdd3227a08
blob + 143e83f7018ddbcef9628d690bdf051427ab3057
--- include/got_error.h
+++ include/got_error.h
@@ -63,6 +63,7 @@
 #define GOT_ERR_RANGE		47
 #define GOT_ERR_EXPECTED	48 /* for use in regress tests only */
 #define GOT_ERR_CANCELLED	49
+#define GOT_ERR_NO_TREE_ENTRY	50
 
 static const struct got_error {
 	int code;
@@ -114,6 +115,7 @@ static const struct got_error {
 	{ GOT_ERR_RANGE,	"value out of range" },
 	{ GOT_ERR_EXPECTED,	"expected an error but have no error" },
 	{ GOT_ERR_CANCELLED,	"operation in progress has been cancelled" },
+	{ GOT_ERR_NO_TREE_ENTRY,"no such entry found in tree" },
 };
 
 /*
blob - e933e1676c8daad16a0b9fd52b089237e97c9e44
blob + 3bb1f98678b106ad77122434a981186a20b887b0
--- lib/blame.c
+++ lib/blame.c
@@ -206,7 +206,7 @@ blame_commit(struct got_blame *blame, struct got_objec
 
 	err = got_object_id_by_path(&pobj_id, repo, pid, path);
 	if (err) {
-		if (err->code == GOT_ERR_NO_OBJ) {
+		if (err->code == GOT_ERR_NO_TREE_ENTRY) {
 			/* Blob's history began in previous commit. */
 			err = got_error(GOT_ERR_ITER_COMPLETED);
 		}
blob - e91da57c2b2b62b9a115c7686001cfa45a0344da
blob + 7ca2aa5795d839cb3b05074a245a575fa5bc069d
--- lib/commit_graph.c
+++ lib/commit_graph.c
@@ -190,7 +190,7 @@ detect_changed_path(int *changed, struct got_commit_ob
 		struct got_object_id *obj_id;
 		err = got_object_id_by_path(&obj_id, repo, commit_id, path);
 		if (err) {
-			if (err->code == GOT_ERR_NO_OBJ)
+			if (err->code == GOT_ERR_NO_TREE_ENTRY)
 				err = NULL;
 		} else
 			*changed = 1; /* The path was created in this commit. */
@@ -309,7 +309,7 @@ advance_branch(struct got_commit_graph *graph,
 			err = got_object_id_by_path(&id, repo, qid->id,
 			    graph->path);
 			if (err) {
-				if (err->code == GOT_ERR_NO_OBJ) {
+				if (err->code == GOT_ERR_NO_TREE_ENTRY) {
 					branches_differ = 1;
 					continue;
 				}
blob - 97f5a2e4929107697eee79b4a1b2ab8d14c253a5
blob + 6bb2eb4489271559e6ddb7579f548ba80e7d7ff0
--- lib/object.c
+++ lib/object.c
@@ -771,7 +771,7 @@ got_object_id_by_path(struct got_object_id **id, struc
 
 		te = find_entry_by_name(tree, seg, seglen);
 		if (te == NULL) {
-			err = got_error(GOT_ERR_NO_OBJ);
+			err = got_error(GOT_ERR_NO_TREE_ENTRY);
 			goto done;
 		}
 
@@ -798,7 +798,7 @@ got_object_id_by_path(struct got_object_id **id, struc
 		if (*id == NULL)
 			return got_error_from_errno();
 	} else
-		err = got_error(GOT_ERR_NO_OBJ);
+		err = got_error(GOT_ERR_NO_TREE_ENTRY);
 done:
 	if (commit)
 		got_object_commit_close(commit);