$ git clone -n https://gitee.com/kun-llfl/libgit2.git /var/lib/mock/dist-an23-build-250352-63372/root/chroot_tmpdir/scmroot/libgit2
Cloning into '/var/lib/mock/dist-an23-build-250352-63372/root/chroot_tmpdir/scmroot/libgit2'...
$ git reset --hard c15903fe7aefb7cb47fa2f0c9981ad6b67ac8c30
HEAD is now at c15903f optimize spec file