$ git clone -n https://src.fedoraproject.org/rpms/rust-io-uring0.5.git /var/lib/mock/f38-build-side-42-init-devel-1396312-31050/root/chroot_tmpdir/scmroot/rust-io-uring0.5
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1396312-31050/root/chroot_tmpdir/scmroot/rust-io-uring0.5'...
$ git fetch origin 670ab57413953c53f76fc847856f95d1e3fe1d9d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-io-uring0.5
 * [new ref]         670ab57413953c53f76fc847856f95d1e3fe1d9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 670ab57 Initial import (io-uring 0.5 compat package)