$ git clone -n https://gitee.com/src-anolis-os/sane-backends.git /var/lib/mock/dist-an23-build-246598-63175/root/chroot_tmpdir/scmroot/sane-backends
Cloning into '/var/lib/mock/dist-an23-build-246598-63175/root/chroot_tmpdir/scmroot/sane-backends'...
$ git reset --hard origin/a23
HEAD is now at 3a2121e remove Requires of sane-airscan temporarily to build sane-airscan