$ git clone -n https://src.fedoraproject.org/rpms/ghc-wl-pprint.git /var/lib/mock/f38-build-side-42-init-devel-814324-28316/root/chroot_tmpdir/scmroot/ghc-wl-pprint
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-814324-28316/root/chroot_tmpdir/scmroot/ghc-wl-pprint'...
$ git fetch origin 01d7495b6758737ab276f707f9bc48cfb9f1325a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-wl-pprint
 * [new ref]         01d7495b6758737ab276f707f9bc48cfb9f1325a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01d7495 Convert to %autorelease and %autochangelog