$ git clone -n https://src.fedoraproject.org/rpms/musl.git /var/lib/mock/f40-build-790477-136595/root/chroot_tmpdir/scmroot/musl
Cloning into '/var/lib/mock/f40-build-790477-136595/root/chroot_tmpdir/scmroot/musl'...
$ git fetch origin 240c71185443b11f29c8de4ba8dbabcf07b75e8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/musl
 * [new ref]         240c71185443b11f29c8de4ba8dbabcf07b75e8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 240c711 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild