$ git clone -n https://src.fedoraproject.org/rpms/golang-github-andybalholm-cascadia.git /var/lib/mock/f38-build-side-42-init-devel-587491-26119/root/chroot_tmpdir/scmroot/golang-github-andybalholm-cascadia
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-587491-26119/root/chroot_tmpdir/scmroot/golang-github-andybalholm-cascadia'...
$ git fetch origin 3513fbab692b0209980e0fe7328ae5b76cce1db1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-andybalholm-cascadia
 * [new ref]         3513fbab692b0209980e0fe7328ae5b76cce1db1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3513fba Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild