$ git clone -n https://src.fedoraproject.org/rpms/flexiblas.git /var/lib/mock/f40-build-2385871-60489/root/chroot_tmpdir/scmroot/flexiblas
Cloning into '/var/lib/mock/f40-build-2385871-60489/root/chroot_tmpdir/scmroot/flexiblas'...
$ git fetch origin faaaf52cd5e4e3bd72f5013f803aef81e10138ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flexiblas
 * [new ref]         faaaf52cd5e4e3bd72f5013f803aef81e10138ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at faaaf52 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild