$ git clone -n https://src.fedoraproject.org/rpms/pam-ssh-auth-info.git /var/lib/mock/f40-build-773202-126850/root/chroot_tmpdir/scmroot/pam-ssh-auth-info
Cloning into '/var/lib/mock/f40-build-773202-126850/root/chroot_tmpdir/scmroot/pam-ssh-auth-info'...
$ git fetch origin 253d3743df44af7846406ad86ab098bcbcfc9d92:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pam-ssh-auth-info
 * [new ref]         253d3743df44af7846406ad86ab098bcbcfc9d92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 253d374 Initial import (fedora#2249646).