$ git clone -n https://src.fedoraproject.org/rpms/golang-github-emersion-imap.git /var/lib/mock/f38-build-side-42-init-devel-568782-25905/root/chroot_tmpdir/scmroot/golang-github-emersion-imap
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-568782-25905/root/chroot_tmpdir/scmroot/golang-github-emersion-imap'...
$ git fetch origin c782b9a6b4aac2c0b4823e2c49cbb4f7cc9569bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-emersion-imap
 * [new ref]         c782b9a6b4aac2c0b4823e2c49cbb4f7cc9569bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c782b9a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild