commit 2a57020b374709058c3f812c2672f8f367ea46fa
from: Stefan Sperling <stsp@stsp.name>
date: Wed Feb 20 08:43:09 2019 UTC

clean up temp files if rename(2) fails

commit - 65ad4e61087e708b8ec592c0ba5fe32955fcdc65
commit + 2a57020b374709058c3f812c2672f8f367ea46fa
blob - c0988d071d4854ceebaab737557de54bd5270fb3
blob + 22ee00ac8d3a6c06298d8e7c068f0d270f3c7c4a
--- lib/worktree.c
+++ lib/worktree.c
@@ -115,6 +115,7 @@ update_meta_file(const char *path_got, const char *nam
 
 	if (rename(tmppath, path) != 0) {
 		err = got_error_from_errno();
+		unlink(tmppath);
 		goto done;
 	}
 
@@ -794,6 +795,7 @@ merge_blob(struct got_worktree *worktree, struct got_f
 
 	if (rename(merged_path, ondisk_path) != 0) {
 		err = got_error_from_errno();
+		unlink(merged_path);
 		goto done;
 	}
 
@@ -905,6 +907,7 @@ install_blob(struct got_worktree *worktree, struct got
 	if (update) {
 		if (rename(tmppath, ondisk_path) != 0) {
 			err = got_error_from_errno();
+			unlink(tmppath);
 			goto done;
 		}
 	}
@@ -1266,6 +1269,7 @@ got_worktree_checkout_files(struct got_worktree *workt
 
 	if (rename(new_fileindex_path, fileindex_path) != 0) {
 		err = got_error_from_errno();
+		unlink(new_fileindex_path);
 		goto done;
 	}