$ git clone -n https://gitee.com/rabbitali/abseil-cpp.git /var/lib/mock/dist-an23-build-489338-74482/root/chroot_tmpdir/scmroot/abseil-cpp
Cloning into '/var/lib/mock/dist-an23-build-489338-74482/root/chroot_tmpdir/scmroot/abseil-cpp'...
$ git fetch origin 6c7e4d8a3e8b7750e4353e0c2ac313740660e61f:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/abseil-cpp
 * [new ref]         6c7e4d8a3e8b7750e4353e0c2ac313740660e61f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c7e4d8 Update code from upstream