$ git clone -n https://gitee.com/yueeranna/sane-backends.git /var/lib/mock/dist-an23-build-246586-63175/root/chroot_tmpdir/scmroot/sane-backends
Cloning into '/var/lib/mock/dist-an23-build-246586-63175/root/chroot_tmpdir/scmroot/sane-backends'...
$ git reset --hard 3a2121ece21d551cad558628c43ea88247151309
HEAD is now at 3a2121e remove Requires of sane-airscan temporarily to build sane-airscan