$ git clone -n https://src.fedoraproject.org/rpms/golang-github-nlopes-slack.git /var/lib/mock/f38-build-side-42-init-devel-616793-26324/root/chroot_tmpdir/scmroot/golang-github-nlopes-slack
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-616793-26324/root/chroot_tmpdir/scmroot/golang-github-nlopes-slack'...
$ git fetch origin 2448201e509a017ec9d929dd983fd76ef83f2869:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-nlopes-slack
 * [new ref]         2448201e509a017ec9d929dd983fd76ef83f2869 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2448201 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild