$ git clone -n https://gitee.com/src-anolis-os/libpng15.git /var/lib/mock/dist-an8.6-build-103325-45598/root/chroot_tmpdir/scmroot/libpng15
Cloning into '/var/lib/mock/dist-an8.6-build-103325-45598/root/chroot_tmpdir/scmroot/libpng15'...
$ git reset --hard 9fb57a051a6780bc024723a4093536d5129723df
HEAD is now at 9fb57a0 spec: add doc sub package