$ git clone -n https://src.fedoraproject.org/rpms/golang-github-sacloud-iaas-api.git /var/lib/mock/f40-build-2398406-60543/root/chroot_tmpdir/scmroot/golang-github-sacloud-iaas-api
Cloning into '/var/lib/mock/f40-build-2398406-60543/root/chroot_tmpdir/scmroot/golang-github-sacloud-iaas-api'...
$ git fetch origin ff1e63e585842b82cf8d9a0b8010be20eb36d970:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-sacloud-iaas-api
 * [new ref]         ff1e63e585842b82cf8d9a0b8010be20eb36d970 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff1e63e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild