$ git clone -n https://gitee.com/src-anolis-os/nspr.git /var/lib/mock/dist-an7-updates-build-59793-32835/root/chroot_tmpdir/scmroot/nspr
Cloning into '/var/lib/mock/dist-an7-updates-build-59793-32835/root/chroot_tmpdir/scmroot/nspr'...
$ git reset --hard origin/a7
HEAD is now at 53cdb13 !1  update to nspr-4.32.0-1.el7_9.src.rpm Merge pull request !1 from xzyang/a7