$ git clone -n https://src.fedoraproject.org/rpms/golang-github-morikuni-aec.git /var/lib/mock/f40-build-2699733-70160/root/chroot_tmpdir/scmroot/golang-github-morikuni-aec
Cloning into '/var/lib/mock/f40-build-2699733-70160/root/chroot_tmpdir/scmroot/golang-github-morikuni-aec'...
$ git fetch origin 180db380b67e2845918ff85c61441b14ed3e9d68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-morikuni-aec
 * [new ref]         180db380b67e2845918ff85c61441b14ed3e9d68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 180db38 Rebuild for golang 1.22.0