$ git clone -n https://src.fedoraproject.org/rpms/pam_wrapper.git /var/lib/mock/f40-build-2229190-53136/root/chroot_tmpdir/scmroot/pam_wrapper
Cloning into '/var/lib/mock/f40-build-2229190-53136/root/chroot_tmpdir/scmroot/pam_wrapper'...
$ git fetch origin 93afd3ca829e1b0d3ea51f24faffcf265a2308c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pam_wrapper
 * [new ref]         93afd3ca829e1b0d3ea51f24faffcf265a2308c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93afd3c Fix description of python3-libpamtest