$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-z.git /var/lib/mock/f41-build-side-1-3081560-38960/root/chroot_tmpdir/scmroot/golang-modernc-z
Cloning into '/var/lib/mock/f41-build-side-1-3081560-38960/root/chroot_tmpdir/scmroot/golang-modernc-z'...
$ git fetch origin 9bdf082e93ffe0200e4edfff2bcc82afc8ea4f8c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-modernc-z
 * [new ref]         9bdf082e93ffe0200e4edfff2bcc82afc8ea4f8c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bdf082 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild