$ git clone -n https://src.fedoraproject.org/rpms/SDL2_mixer.git /var/lib/mock/f42-build-870069-177005/root/chroot_tmpdir/scmroot/SDL2_mixer
Cloning into '/var/lib/mock/f42-build-870069-177005/root/chroot_tmpdir/scmroot/SDL2_mixer'...
$ git fetch origin 77a276b27f4d0347792ff310eebbb1024d028301:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/SDL2_mixer
 * [new ref]         77a276b27f4d0347792ff310eebbb1024d028301 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77a276b Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild