$ git clone -n https://gitee.com/src-anolis-os/libsigc_plus_plus20.git /mnt/mock/kojid//dist-an23.3-riscv-build-437401-73130/root/chroot_tmpdir/scmroot/libsigc_plus_plus20
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437401-73130/root/chroot_tmpdir/scmroot/libsigc_plus_plus20'...
$ git fetch origin 0cffd3223cdab84633fbfb1c64b8d93b83c60889:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libsigc_plus_plus20
 * [new ref]         0cffd3223cdab84633fbfb1c64b8d93b83c60889 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cffd32 Init package from upstream