$ git clone -n https://gitee.com/kanghou-silver/squashfs-tools.git /var/lib/mock/dist-an8.7-build-278203-64361/root/chroot_tmpdir/scmroot/squashfs-tools
Cloning into '/var/lib/mock/dist-an8.7-build-278203-64361/root/chroot_tmpdir/scmroot/squashfs-tools'...
$ git fetch origin 2c2e1f9c06859b4d597556ad63c1c47b9e9ca6b6:KOJI_FETCH_HEAD
From https://gitee.com/kanghou-silver/squashfs-tools
 * [new ref]         2c2e1f9c06859b4d597556ad63c1c47b9e9ca6b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c2e1f9 sw-20230620