$ git clone -n https://src.fedoraproject.org/rpms/ghc-network-info.git /var/lib/mock/f38-build-side-42-init-devel-913031-28703/root/chroot_tmpdir/scmroot/ghc-network-info
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-913031-28703/root/chroot_tmpdir/scmroot/ghc-network-info'...
$ git fetch origin f0792e7ccdb5403926987a72cc73c792da93b8a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-network-info
 * [new ref]         f0792e7ccdb5403926987a72cc73c792da93b8a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0792e7 Convert to %autorelease and %autochangelog