$ git clone -n https://gitee.com/src-anolis-os/postgresql.git /var/lib/mock//dist-an23.5-riscv-build-539791-84435/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock//dist-an23.5-riscv-build-539791-84435/root/chroot_tmpdir/scmroot/postgresql'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/postgresql
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  38% (7/18)
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Updating files: 100% (18/18), done.
HEAD is now at 1b0bcec update to version 15.18