$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gdamore-encoding.git /var/lib/mock/f38-build-side-42-init-devel-625013-26368/root/chroot_tmpdir/scmroot/golang-github-gdamore-encoding
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-625013-26368/root/chroot_tmpdir/scmroot/golang-github-gdamore-encoding'...
$ git fetch origin 956eda84c80bd96d0faa6a3fe4498e734f667c5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gdamore-encoding
 * [new ref]         956eda84c80bd96d0faa6a3fe4498e734f667c5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 956eda8 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild