$ git clone -n https://src.fedoraproject.org/rpms/ghc-pretty-simple.git /var/lib/mock/f39-build-1714516-41228/root/chroot_tmpdir/scmroot/ghc-pretty-simple
Cloning into '/var/lib/mock/f39-build-1714516-41228/root/chroot_tmpdir/scmroot/ghc-pretty-simple'...
$ git fetch origin e0eef7ec3f118c76ba1507824e6dee7b7b82f73a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-pretty-simple
 * [new ref]         e0eef7ec3f118c76ba1507824e6dee7b7b82f73a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0eef7e bump release