$ git clone -n https://gitee.com/src-anolis-os/java-21-openjdk-portable.git /var/lib/mock/dist-an23.5-build-561286-90774/root/chroot_tmpdir/scmroot/java-21-openjdk-portable
Cloning into '/var/lib/mock/dist-an23.5-build-561286-90774/root/chroot_tmpdir/scmroot/java-21-openjdk-portable'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/java-21-openjdk-portable
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2767a65 [Bugfix] enable java-21-openjdk-portable on loongarch64