$ git clone -n https://src.fedoraproject.org/rpms/pam_ssh.git /var/lib/mock/f41-build-1045901-19069/root/chroot_tmpdir/scmroot/pam_ssh
Cloning into '/var/lib/mock/f41-build-1045901-19069/root/chroot_tmpdir/scmroot/pam_ssh'...
$ git fetch origin 7d3a10d20ce06e37de7ed9ee145d2e7e3a2f34b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pam_ssh
 * [new ref]         7d3a10d20ce06e37de7ed9ee145d2e7e3a2f34b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d3a10d Eliminate use of obsolete %patchN syntax (#2283636)