$ git clone -n https://src.fedoraproject.org/rpms/ipa-hcc.git /var/lib/mock/f42-build-3409166-45146/root/chroot_tmpdir/scmroot/ipa-hcc
Cloning into '/var/lib/mock/f42-build-3409166-45146/root/chroot_tmpdir/scmroot/ipa-hcc'...
$ git fetch origin 112cc7ba175ee4946c2d09143eb46dd91eb5de40:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ipa-hcc
 * [new ref]         112cc7ba175ee4946c2d09143eb46dd91eb5de40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 112cc7b Fix build with unified bin/sbin (f42+)