$ git clone -n https://gitee.com/src-anolis-os/libsigc_plus_plus20.git /mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-477656-74205/root/chroot_tmpdir/scmroot/libsigc_plus_plus20
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-477656-74205/root/chroot_tmpdir/scmroot/libsigc_plus_plus20'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libsigc_plus_plus20
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cffd32 Init package from upstream