$ git clone -n https://src.fedoraproject.org/rpms/rust-axum-core.git /var/lib/mock/f40-build-1661703-24218/root/chroot_tmpdir/scmroot/rust-axum-core
Cloning into '/var/lib/mock/f40-build-1661703-24218/root/chroot_tmpdir/scmroot/rust-axum-core'...
$ git fetch origin 30a981d5a4fd4599fe32c96fdd247f15d4c83d46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-axum-core
 * [new ref]         30a981d5a4fd4599fe32c96fdd247f15d4c83d46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30a981d Update to version 0.4.3; Fixes RHBZ#2251681