$ git clone -n https://gitee.com/zhaohang_mskdxl/rubygem-mysql2.git /var/lib/mock/dist-an8.9-build-381153-71827/root/chroot_tmpdir/scmroot/rubygem-mysql2
Cloning into '/var/lib/mock/dist-an8.9-build-381153-71827/root/chroot_tmpdir/scmroot/rubygem-mysql2'...
$ git fetch origin c7721a584f7d0396594b4eb323cae83554f5ed3f:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/rubygem-mysql2
 * [new ref]         c7721a584f7d0396594b4eb323cae83554f5ed3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7721a5 update to rubygem-mysql2-0.5.3-2.src.rpm