$ git clone -n https://src.fedoraproject.org/rpms/golang-github-davecgh-spew.git /var/lib/mock/f38-build-side-42-init-devel-642759-26393/root/chroot_tmpdir/scmroot/golang-github-davecgh-spew
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-642759-26393/root/chroot_tmpdir/scmroot/golang-github-davecgh-spew'...
$ git fetch origin 0372de5ac067f5a5fdb303d59aa39cdc71e0d4f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-davecgh-spew
 * [new ref]         0372de5ac067f5a5fdb303d59aa39cdc71e0d4f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0372de5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild