$ git clone -n https://src.fedoraproject.org/rpms/ghc-strict.git /var/lib/mock/f38-build-side-42-init-devel-615078-26314/root/chroot_tmpdir/scmroot/ghc-strict
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-615078-26314/root/chroot_tmpdir/scmroot/ghc-strict'...
$ git fetch origin b3a82ced16c8805f67612b0799a349a639dcf5cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-strict
 * [new ref]         b3a82ced16c8805f67612b0799a349a639dcf5cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3a82ce Convert to %autorelease and %autochangelog