$ git clone -n https://src.fedoraproject.org/rpms/kea.git /var/lib/mock/f39-build-2255584-54252/root/chroot_tmpdir/scmroot/kea
Cloning into '/var/lib/mock/f39-build-2255584-54252/root/chroot_tmpdir/scmroot/kea'...
$ git fetch origin 2a3ef6d321b2d987d95a37d15287ade66af88c5c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kea
 * [new ref]         2a3ef6d321b2d987d95a37d15287ade66af88c5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a3ef6d kea.spec: Fix missing _pkgdocdir ownership and other small fixes