$ git clone -n https://src.fedoraproject.org/rpms/badchars.git /var/lib/mock/f40-build-2274403-55013/root/chroot_tmpdir/scmroot/badchars
Cloning into '/var/lib/mock/f40-build-2274403-55013/root/chroot_tmpdir/scmroot/badchars'...
$ git fetch origin 3735fac9a104e2da8afa654fcaabe3e241f26385:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/badchars
 * [new ref]         3735fac9a104e2da8afa654fcaabe3e241f26385 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3735fac Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild