$ git clone -n https://src.fedoraproject.org/rpms/golang-github-pierrec-lz4.git /var/lib/mock/f40-build-807241-145187/root/chroot_tmpdir/scmroot/golang-github-pierrec-lz4
Cloning into '/var/lib/mock/f40-build-807241-145187/root/chroot_tmpdir/scmroot/golang-github-pierrec-lz4'...
$ git fetch origin 3ae85e2599424bf8e045dfa9b481b6ef24f45bb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-pierrec-lz4
 * [new ref]         3ae85e2599424bf8e045dfa9b481b6ef24f45bb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ae85e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild