$ git clone -n https://src.fedoraproject.org/rpms/gnome-hexgl.git /var/lib/mock/f40-build-2280644-55413/root/chroot_tmpdir/scmroot/gnome-hexgl
Cloning into '/var/lib/mock/f40-build-2280644-55413/root/chroot_tmpdir/scmroot/gnome-hexgl'...
$ git fetch origin b0a4592e56ce89265f74aae6b1902cd5e442d05f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-hexgl
 * [new ref]         b0a4592e56ce89265f74aae6b1902cd5e442d05f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0a4592 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild