$ git clone -n https://src.fedoraproject.org/rpms/libplist.git /var/lib/mock/f41-build-side-1-2773536-32311/root/chroot_tmpdir/scmroot/libplist
Cloning into '/var/lib/mock/f41-build-side-1-2773536-32311/root/chroot_tmpdir/scmroot/libplist'...
$ git fetch origin 4925c96b7f31bc954bd2cd5bc9e0348d583c70af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libplist
 * [new ref]         4925c96b7f31bc954bd2cd5bc9e0348d583c70af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4925c96 Update to 2.6.0