$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-xpass.git /var/lib/mock/f45-build-28102-628/root/chroot_tmpdir/scmroot/php-pecl-xpass
Cloning into '/var/lib/mock/f45-build-28102-628/root/chroot_tmpdir/scmroot/php-pecl-xpass'...
$ git fetch origin 8b2d5b4db7d96929bc61160e93a75d0122b33019:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-xpass
 * [new ref]         8b2d5b4db7d96929bc61160e93a75d0122b33019 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b2d5b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild