$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cnf-structhash.git /var/lib/mock/f38-build-side-42-init-devel-568663-25905/root/chroot_tmpdir/scmroot/golang-github-cnf-structhash
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-568663-25905/root/chroot_tmpdir/scmroot/golang-github-cnf-structhash'...
$ git fetch origin e45a204b502d38c326a0352e079c687e1eb51292:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cnf-structhash
 * [new ref]         e45a204b502d38c326a0352e079c687e1eb51292 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e45a204 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild