$ git clone -n https://src.fedoraproject.org/rpms/golang-github-rogpeppe-charset.git /var/lib/mock/f38-build-side-42-init-devel-798836-28080/root/chroot_tmpdir/scmroot/golang-github-rogpeppe-charset
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-798836-28080/root/chroot_tmpdir/scmroot/golang-github-rogpeppe-charset'...
$ git fetch origin 6a2a444239eb45629cfa2355768f212a38c8c3b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-rogpeppe-charset
 * [new ref]         6a2a444239eb45629cfa2355768f212a38c8c3b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a2a444 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild