$ git clone -n https://src.fedoraproject.org/rpms/awscli2.git /var/lib/mock/f39-build-1899785-42824/root/chroot_tmpdir/scmroot/awscli2
Cloning into '/var/lib/mock/f39-build-1899785-42824/root/chroot_tmpdir/scmroot/awscli2'...
$ git fetch origin 62f260a00a87f77bf1d3d99c4ae1819423e630b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/awscli2
 * [new ref]         62f260a00a87f77bf1d3d99c4ae1819423e630b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62f260a [packit] 2.13.7 upstream release