$ git clone -n https://gitee.com/zhangwenlong01/perl-IO-Compress-Brotli.git /var/lib/mock/dist-an23.4-build-505470-74842/root/chroot_tmpdir/scmroot/perl-IO-Compress-Brotli
Cloning into '/var/lib/mock/dist-an23.4-build-505470-74842/root/chroot_tmpdir/scmroot/perl-IO-Compress-Brotli'...
$ git fetch origin b6c84f89d957a3a8676b47899c9f167e9d5926b6:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/perl-IO-Compress-Brotli
 * [new ref]         b6c84f89d957a3a8676b47899c9f167e9d5926b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6c84f8 rebuild for loongarch64