$ git clone -n https://src.fedoraproject.org/rpms/rust-dotenvy.git /var/lib/mock/f40-build-2190074-51418/root/chroot_tmpdir/scmroot/rust-dotenvy
Cloning into '/var/lib/mock/f40-build-2190074-51418/root/chroot_tmpdir/scmroot/rust-dotenvy'...
$ git fetch origin 98ca4d23a2b63f370aeb857ae91ef325bc2eb749:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dotenvy
 * [new ref]         98ca4d23a2b63f370aeb857ae91ef325bc2eb749 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98ca4d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild