$ git clone -n https://src.fedoraproject.org/rpms/ghc-cryptonite-conduit.git /var/lib/mock/f38-build-side-42-init-devel-1107100-30076/root/chroot_tmpdir/scmroot/ghc-cryptonite-conduit
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1107100-30076/root/chroot_tmpdir/scmroot/ghc-cryptonite-conduit'...
$ git fetch origin 6a15bd5262baf63b01ff08e10b43f8581c8b6b64:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-cryptonite-conduit
 * [new ref]         6a15bd5262baf63b01ff08e10b43f8581c8b6b64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a15bd5 Convert to %autorelease and %autochangelog