$ git clone -n https://src.fedoraproject.org/rpms/ghc-HsOpenSSL.git /var/lib/mock/f38-build-side-42-init-devel-777498-27875/root/chroot_tmpdir/scmroot/ghc-HsOpenSSL
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-777498-27875/root/chroot_tmpdir/scmroot/ghc-HsOpenSSL'...
$ git fetch origin 3f54b17f48da593bb290726f0e3ef5be4e50ee54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-HsOpenSSL
 * [new ref]         3f54b17f48da593bb290726f0e3ef5be4e50ee54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f54b17 Convert to %autorelease and %autochangelog