$ git clone -n https://src.fedoraproject.org/rpms/mesa-libGLw.git /var/lib/mock/f40-build-788450-135159/root/chroot_tmpdir/scmroot/mesa-libGLw
Cloning into '/var/lib/mock/f40-build-788450-135159/root/chroot_tmpdir/scmroot/mesa-libGLw'...
$ git fetch origin ae4502138e4607be931fbfd223b83930a5a6eff6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mesa-libGLw
 * [new ref]         ae4502138e4607be931fbfd223b83930a5a6eff6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae45021 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild