$ git clone -n https://src.fedoraproject.org/rpms/ghc-libmpd.git /var/lib/mock/f40-build-2103395-50555/root/chroot_tmpdir/scmroot/ghc-libmpd
Cloning into '/var/lib/mock/f40-build-2103395-50555/root/chroot_tmpdir/scmroot/ghc-libmpd'...
$ git fetch origin c02fd77dd70b79f314c89eeca949c810e4e9216b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-libmpd
 * [new ref]         c02fd77dd70b79f314c89eeca949c810e4e9216b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c02fd77 bump text bound