$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Blis.git /var/lib/mock/f40-build-2340235-59702/root/chroot_tmpdir/scmroot/coin-or-Blis
Cloning into '/var/lib/mock/f40-build-2340235-59702/root/chroot_tmpdir/scmroot/coin-or-Blis'...
$ git fetch origin 3f87eca3693177819ef8911c9f5d5771afd84cd8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-Blis
 * [new ref]         3f87eca3693177819ef8911c9f5d5771afd84cd8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f87eca Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild