$ git clone -n https://src.fedoraproject.org/rpms/SDL2_image.git /var/lib/mock/f41-build-808043-145625/root/chroot_tmpdir/scmroot/SDL2_image
Cloning into '/var/lib/mock/f41-build-808043-145625/root/chroot_tmpdir/scmroot/SDL2_image'...
$ git fetch origin eea5874160f3f579749684e946297f2c88eb8030:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/SDL2_image
 * [new ref]         eea5874160f3f579749684e946297f2c88eb8030 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eea5874 Rebuild for jpegxl (libjxl) 0.10.2