$ git clone -n http://8.131.229.236/anolis-os/mingw-libpng /var/lib/mock/dist-el8-build-8580-1298/root/chroot_tmpdir/scmroot/mingw-libpng
Cloning into '/var/lib/mock/dist-el8-build-8580-1298/root/chroot_tmpdir/scmroot/mingw-libpng'...
$ git reset --hard origin/a8
HEAD is now at 373613d import mingw-libpng-1.6.29-4.el8.src.rpm