$ git clone -n https://src.fedoraproject.org/rpms/bcftools.git /var/lib/mock/f40-build-792855-138672/root/chroot_tmpdir/scmroot/bcftools
Cloning into '/var/lib/mock/f40-build-792855-138672/root/chroot_tmpdir/scmroot/bcftools'...
$ git fetch origin 2c10fd76356ff816d4df0af47d2a55d7d04ab651:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bcftools
 * [new ref]         2c10fd76356ff816d4df0af47d2a55d7d04ab651 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c10fd7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild