$ git clone -n https://src.fedoraproject.org/rpms/rust-minimad.git /var/lib/mock/f40-build-2681931-67962/root/chroot_tmpdir/scmroot/rust-minimad
Cloning into '/var/lib/mock/f40-build-2681931-67962/root/chroot_tmpdir/scmroot/rust-minimad'...
$ git fetch origin cc1f9d77abab19097edc1ea974ad3adb8886b0a3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-minimad
 * [new ref]         cc1f9d77abab19097edc1ea974ad3adb8886b0a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc1f9d7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild