$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/gnome-photos /var/lib/mock/dist-el8-build-7315-485/root/chroot_tmpdir/scmroot/gnome-photos
Cloning into '/var/lib/mock/dist-el8-build-7315-485/root/chroot_tmpdir/scmroot/gnome-photos'...
$ git reset --hard origin/a8
HEAD is now at 6c3da94 import gnome-photos-3.28.1-1.el8.src.rpm