$ git clone -n https://src.fedoraproject.org/rpms/ghc-xdg-basedir.git /var/lib/mock/f38-build-side-42-init-devel-967971-28808/root/chroot_tmpdir/scmroot/ghc-xdg-basedir
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-967971-28808/root/chroot_tmpdir/scmroot/ghc-xdg-basedir'...
$ git fetch origin 164408c1fb1f5e5a43d7e3d19fd1ffb036c3ebab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-xdg-basedir
 * [new ref]         164408c1fb1f5e5a43d7e3d19fd1ffb036c3ebab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 164408c Convert to %autorelease and %autochangelog