$ git clone -n https://gitee.com/src-anolis-os/qt5-qtbase.git /var/lib/mock/dist-an8-build-69009-37229/root/chroot_tmpdir/scmroot/qt5-qtbase
Cloning into '/var/lib/mock/dist-an8-build-69009-37229/root/chroot_tmpdir/scmroot/qt5-qtbase'...
$ git reset --hard origin/a8
Updating files:  66% (12/18)
Updating files:  72% (13/18)
Updating files:  77% (14/18)
Updating files:  83% (15/18)
Updating files:  88% (16/18)
Updating files:  94% (17/18)
Updating files: 100% (18/18)
Updating files: 100% (18/18), done.
HEAD is now at 1919090 update to qt5-qtbase-5.15.2-3.el8