$ git clone -n https://src.fedoraproject.org/rpms/golang-github-morikuni-aec.git /var/lib/mock/f38-build-side-42-init-devel-588750-26120/root/chroot_tmpdir/scmroot/golang-github-morikuni-aec
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-588750-26120/root/chroot_tmpdir/scmroot/golang-github-morikuni-aec'...
$ git fetch origin 45a3494b87d6e1525413752f5e673b047cf6a3cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-morikuni-aec
 * [new ref]         45a3494b87d6e1525413752f5e673b047cf6a3cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45a3494 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild