$ git clone -n https://src.fedoraproject.org/rpms/rust-io-uring.git /var/lib/mock/f45-build-42626-795/root/chroot_tmpdir/scmroot/rust-io-uring
Cloning into '/var/lib/mock/f45-build-42626-795/root/chroot_tmpdir/scmroot/rust-io-uring'...
$ git fetch origin 5d2c0918cca7db5359f72af61af7ceec94e0f845:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-io-uring
 * [new ref]         5d2c0918cca7db5359f72af61af7ceec94e0f845 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d2c091 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild