$ git clone -n https://gitee.com/Yang_X_Y/abseil-cpp.git /var/lib/mock/dist-an23-build-452372-73514/root/chroot_tmpdir/scmroot/abseil-cpp
Cloning into '/var/lib/mock/dist-an23-build-452372-73514/root/chroot_tmpdir/scmroot/abseil-cpp'...
$ git fetch origin aebc98a31af041f19b59ef94d7419c7c31ca2098:KOJI_FETCH_HEAD
From https://gitee.com/Yang_X_Y/abseil-cpp
 * [new ref]         aebc98a31af041f19b59ef94d7419c7c31ca2098 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aebc98a test