$ git clone -n https://gitee.com/mgb01105731/libtevent_1.git /var/lib/mock/dist-an23-build-140021-51771/root/chroot_tmpdir/scmroot/libtevent_1
Cloning into '/var/lib/mock/dist-an23-build-140021-51771/root/chroot_tmpdir/scmroot/libtevent_1'...
$ git reset --hard 3c8a8c627827ccacbd5a91df6b3b37747627733d
HEAD is now at 3c8a8c6  optimise spec file