{"version":"2.1.27","anchor":"multi-file-patch-validation","canonical_anchor":"multi-file-patch-validation","heading":"Multi-File Patch Validation","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.27\/e\/multi-file-patch-validation","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.27","markdown":"### Multi-File Patch Validation\n\nBetter error message when attempting to create patches without file headers:\n\n- \"Cannot omit file headers on a multi-file patch. (The result would be unparseable; how would a tool trying to apply the patch know which changes are to which file?)\"\n\n**Evidence**\n\nDiff formatter validation (search for `\"Cannot omit file headers on a multi-file patch\"`)"}