$ git clone -n https://src.fedoraproject.org/rpms/sympa.git /var/lib/mock/f38-build-side-42-init-devel-688191-26772/root/chroot_tmpdir/scmroot/sympa
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-688191-26772/root/chroot_tmpdir/scmroot/sympa'...
$ git fetch origin cc15fab04f01beaaeac167abe453ae2e9d3f9113:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sympa
 * [new ref]         cc15fab04f01beaaeac167abe453ae2e9d3f9113 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc15fab Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild