$ git clone -n https://src.fedoraproject.org/rpms/ghc-socks.git /var/lib/mock/f38-build-side-42-init-devel-596483-26162/root/chroot_tmpdir/scmroot/ghc-socks
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-596483-26162/root/chroot_tmpdir/scmroot/ghc-socks'...
$ git fetch origin 7e2c1d38b725d4ea87a4f124a6c9068b2de38709:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-socks
 * [new ref]         7e2c1d38b725d4ea87a4f124a6c9068b2de38709 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e2c1d3 Convert to %autorelease and %autochangelog