$ git clone -n https://src.fedoraproject.org/rpms/awscli2.git /var/lib/mock/f40-build-2260810-54422/root/chroot_tmpdir/scmroot/awscli2
Cloning into '/var/lib/mock/f40-build-2260810-54422/root/chroot_tmpdir/scmroot/awscli2'...
$ git fetch origin e922be2b81840c2a5ed9596b18f6f2353f07cccd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/awscli2
 * [new ref]         e922be2b81840c2a5ed9596b18f6f2353f07cccd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e922be2 [packit] 2.15.10 upstream release