$ git clone -n https://gitee.com/src-anolis-os/gavl.git /mnt/mock/kojid//dist-an23.5-riscv-build-539889-84505/root/chroot_tmpdir/scmroot/gavl
Cloning into '/mnt/mock/kojid//dist-an23.5-riscv-build-539889-84505/root/chroot_tmpdir/scmroot/gavl'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gavl
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2d67fb pkg init