$ git clone -n https://src.fedoraproject.org/rpms/musl.git /var/lib/mock/f39-build-1461966-33292/root/chroot_tmpdir/scmroot/musl
Cloning into '/var/lib/mock/f39-build-1461966-33292/root/chroot_tmpdir/scmroot/musl'...
$ git fetch origin cd2cc35cb608d9b1db06cb35c892cba3b989acfb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/musl
 * [new ref]         cd2cc35cb608d9b1db06cb35c892cba3b989acfb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd2cc35 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild