$ git clone -n https://src.fedoraproject.org/rpms/gstreamer1.git /var/lib/mock/f41-build-846111-162967/root/chroot_tmpdir/scmroot/gstreamer1
Cloning into '/var/lib/mock/f41-build-846111-162967/root/chroot_tmpdir/scmroot/gstreamer1'...
$ git fetch origin 814fd066fb888ee7dda9475b451313ebd8f81c96:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gstreamer1
 * [new ref]         814fd066fb888ee7dda9475b451313ebd8f81c96 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 814fd06 1.24.7