$ git clone -n https://gitee.com/src-anolis-os/qt5-qtbase.git /var/lib/mock/dist-an23-loongarch-build-311986-66339/root/chroot_tmpdir/scmroot/qt5-qtbase
Cloning into '/var/lib/mock/dist-an23-loongarch-build-311986-66339/root/chroot_tmpdir/scmroot/qt5-qtbase'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/qt5-qtbase
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b9723c !23 add loongarch64 support for qt5-qtbase Merge pull request !23 from zhangwenlong01/a23