$ git clone -n https://src.fedoraproject.org/rpms/SDL2_Pango.git /var/lib/mock/f40-build-786562-134413/root/chroot_tmpdir/scmroot/SDL2_Pango
Cloning into '/var/lib/mock/f40-build-786562-134413/root/chroot_tmpdir/scmroot/SDL2_Pango'...
$ git fetch origin afafa1cf19e8d38dabab4898f26e3c28cdfffcfa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/SDL2_Pango
 * [new ref]         afafa1cf19e8d38dabab4898f26e3c28cdfffcfa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afafa1c 2.1.5