$ git clone -n https://src.fedoraproject.org/rpms/ghc-base-orphans.git /var/lib/mock/f40-build-775931-128521/root/chroot_tmpdir/scmroot/ghc-base-orphans
Cloning into '/var/lib/mock/f40-build-775931-128521/root/chroot_tmpdir/scmroot/ghc-base-orphans'...
$ git fetch origin bd9890d2a2c279f4012ab831117cdf6fab08234f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-base-orphans
 * [new ref]         bd9890d2a2c279f4012ab831117cdf6fab08234f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd9890d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild