$ git clone -n https://src.fedoraproject.org/rpms/ghc-conduit.git /var/lib/mock/f38-build-side-42-init-devel-925768-28744/root/chroot_tmpdir/scmroot/ghc-conduit
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-925768-28744/root/chroot_tmpdir/scmroot/ghc-conduit'...
$ git fetch origin 9da8b04cad522ebe997b76e49dabed1100560174:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-conduit
 * [new ref]         9da8b04cad522ebe997b76e49dabed1100560174 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9da8b04 Convert to %autorelease and %autochangelog