$ git clone -n https://src.fedoraproject.org/rpms/rust-dbl.git /var/lib/mock/f40-build-2650455-66874/root/chroot_tmpdir/scmroot/rust-dbl
Cloning into '/var/lib/mock/f40-build-2650455-66874/root/chroot_tmpdir/scmroot/rust-dbl'...
$ git fetch origin 59120b7e14715393e4119366d7d698df75e56d04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dbl
 * [new ref]         59120b7e14715393e4119366d7d698df75e56d04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59120b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild