$ git clone -n https://src.fedoraproject.org/rpms/copr-cli.git /var/lib/mock/f39-build-1637187-39974/root/chroot_tmpdir/scmroot/copr-cli
Cloning into '/var/lib/mock/f39-build-1637187-39974/root/chroot_tmpdir/scmroot/copr-cli'...
$ git fetch origin 3c9c919a7c7c704ac26fedbf4c796707c1f83e4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/copr-cli
 * [new ref]         3c9c919a7c7c704ac26fedbf4c796707c1f83e4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c9c919 Update copr-cli to 1.110-1