$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gorilla-schema.git /var/lib/mock/f38-build-side-42-init-devel-997869-29140/root/chroot_tmpdir/scmroot/golang-github-gorilla-schema
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-997869-29140/root/chroot_tmpdir/scmroot/golang-github-gorilla-schema'...
$ git fetch origin 6709807072c23a42d7edc2667c404776664af7e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gorilla-schema
 * [new ref]         6709807072c23a42d7edc2667c404776664af7e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6709807 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild