$ git clone -n https://src.fedoraproject.org/rpms/golang-gocloud.git /var/lib/mock/f38-build-side-42-init-devel-886222-28488/root/chroot_tmpdir/scmroot/golang-gocloud
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-886222-28488/root/chroot_tmpdir/scmroot/golang-gocloud'...
$ git fetch origin d433cac10fb2c456e3fd9384454450c54370f9af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gocloud
 * [new ref]         d433cac10fb2c456e3fd9384454450c54370f9af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d433cac Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild