$ git clone -n https://src.fedoraproject.org/rpms/wasi-libc.git /var/lib/mock/f41-build-side-1-3130687-39596/root/chroot_tmpdir/scmroot/wasi-libc
Cloning into '/var/lib/mock/f41-build-side-1-3130687-39596/root/chroot_tmpdir/scmroot/wasi-libc'...
$ git fetch origin 9ba207ec94d199e054b7a501e80fcaa2c9a82fef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wasi-libc
 * [new ref]         9ba207ec94d199e054b7a501e80fcaa2c9a82fef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ba207e Update to version 24 (rhbz#2325627)