$ git clone -n https://git.cclinux.org/stage/rpms/pam.git /var/lib/mock/dist-circle9-build-121107-85930/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-circle9-build-121107-85930/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin 22905fe3866c873f7d5e2540a8044ba1e32efd49:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/pam
 * [new ref]         22905fe3866c873f7d5e2540a8044ba1e32efd49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22905fe import pam-1.5.1-19.el9