$ git clone -n https://src.fedoraproject.org/rpms/rust-reqwest.git /var/lib/mock/f39-build-2117866-50720/root/chroot_tmpdir/scmroot/rust-reqwest
Cloning into '/var/lib/mock/f39-build-2117866-50720/root/chroot_tmpdir/scmroot/rust-reqwest'...
$ git fetch origin 732450b21021f29e4ae7e8fba8811861dbe8dca0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-reqwest
 * [new ref]         732450b21021f29e4ae7e8fba8811861dbe8dca0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 732450b Enable features for HTTP/3 (QUIC) support