$ git clone -n https://src.fedoraproject.org/rpms/rust-dtoa0.4.git /var/lib/mock/f40-build-2656672-66915/root/chroot_tmpdir/scmroot/rust-dtoa0.4
Cloning into '/var/lib/mock/f40-build-2656672-66915/root/chroot_tmpdir/scmroot/rust-dtoa0.4'...
$ git fetch origin 9d62cbfa6853357db50f62071bd3b002c191c88f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dtoa0.4
 * [new ref]         9d62cbfa6853357db50f62071bd3b002c191c88f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d62cbf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild