$ git clone -n https://src.fedoraproject.org/rpms/fastbit.git /var/lib/mock/f40-build-799997-142742/root/chroot_tmpdir/scmroot/fastbit
Cloning into '/var/lib/mock/f40-build-799997-142742/root/chroot_tmpdir/scmroot/fastbit'...
$ git fetch origin f98eecd76d968c60676f50958b1f887caef02f14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fastbit
 * [new ref]         f98eecd76d968c60676f50958b1f887caef02f14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f98eecd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild