$ git clone -n https://src.fedoraproject.org/rpms/ghc-indents.git /var/lib/mock/f40-build-742193-110610/root/chroot_tmpdir/scmroot/ghc-indents
Cloning into '/var/lib/mock/f40-build-742193-110610/root/chroot_tmpdir/scmroot/ghc-indents'...
$ git fetch origin f5248f71416f10811721f711d21af463344423d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-indents
 * [new ref]         f5248f71416f10811721f711d21af463344423d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5248f7 bump release