$ git clone -n https://src.fedoraproject.org/rpms/libopenshot.git /var/lib/mock/f40-build-2611153-63914/root/chroot_tmpdir/scmroot/libopenshot
Cloning into '/var/lib/mock/f40-build-2611153-63914/root/chroot_tmpdir/scmroot/libopenshot'...
$ git fetch origin 4420460d93c2a4b35fdec02174d0ac7892e7a71e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libopenshot
 * [new ref]         4420460d93c2a4b35fdec02174d0ac7892e7a71e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4420460 Add python3-distutils-extra to address FTBFS.