$ git clone -n https://src.fedoraproject.org/rpms/palapeli.git /var/lib/mock/f43-build-side-115065-61051782-6588211/root/chroot_tmpdir/scmroot/palapeli
Cloning into '/var/lib/mock/f43-build-side-115065-61051782-6588211/root/chroot_tmpdir/scmroot/palapeli'...
$ git fetch origin 923149bc482e18e84e5abf8b000de0135b7fcf09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/palapeli
 * [new ref]         923149bc482e18e84e5abf8b000de0135b7fcf09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 923149b 25.07.80