$ git clone -n https://src.fedoraproject.org/rpms/rust-prodash.git /var/lib/mock/f43-build-59036276-6570491/root/chroot_tmpdir/scmroot/rust-prodash
Cloning into '/var/lib/mock/f43-build-59036276-6570491/root/chroot_tmpdir/scmroot/rust-prodash'...
$ git fetch origin 9880f881387e07636af4ba8d4f4d4a65c51fe962:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-prodash
 * [new ref]         9880f881387e07636af4ba8d4f4d4a65c51fe962 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9880f88 Update to version 29.0.1