$ git clone -n https://src.fedoraproject.org/rpms/rust-actix-http.git /var/lib/mock/f41-build-59194382-6571621/root/chroot_tmpdir/scmroot/rust-actix-http
Cloning into '/var/lib/mock/f41-build-59194382-6571621/root/chroot_tmpdir/scmroot/rust-actix-http'...
$ git fetch origin 9a46722323e393335967101f91edcbf8a3a38c96:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-actix-http
 * [new ref]         9a46722323e393335967101f91edcbf8a3a38c96 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a46722 Update to version 3.10.0; Fixes RHBZ#2351029