$ git clone -n https://src.fedoraproject.org/rpms/golang-github-remyoudompheng-bigfft.git /var/lib/mock/f40-build-2273167-54951/root/chroot_tmpdir/scmroot/golang-github-remyoudompheng-bigfft
Cloning into '/var/lib/mock/f40-build-2273167-54951/root/chroot_tmpdir/scmroot/golang-github-remyoudompheng-bigfft'...
$ git fetch origin ccbd6bc9cbed16e4fac308804dc77fbfcb766319:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-remyoudompheng-bigfft
 * [new ref]         ccbd6bc9cbed16e4fac308804dc77fbfcb766319 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ccbd6bc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild