$ git clone -n https://src.fedoraproject.org/rpms/ghc-authenticate-oauth.git /var/lib/mock/f38-build-side-42-init-devel-1115581-30153/root/chroot_tmpdir/scmroot/ghc-authenticate-oauth
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1115581-30153/root/chroot_tmpdir/scmroot/ghc-authenticate-oauth'...
$ git fetch origin 753377c638bc66078543b119c1cd1118f1fda793:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-authenticate-oauth
 * [new ref]         753377c638bc66078543b119c1cd1118f1fda793 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 753377c Convert to %autorelease and %autochangelog