$ git clone -n https://gitee.com/src-anolis-dde/firebird.git /var/lib/mock/dist-an23.3-dde-build-444314-73244/root/chroot_tmpdir/scmroot/firebird
Cloning into '/var/lib/mock/dist-an23.3-dde-build-444314-73244/root/chroot_tmpdir/scmroot/firebird'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/firebird
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89fc127 update to Firebird-4.0.5.3140-0