$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/texlive.git /var/lib/mock/dist-an7-updates-build-43964-21729/root/chroot_tmpdir/scmroot/texlive
Cloning into '/var/lib/mock/dist-an7-updates-build-43964-21729/root/chroot_tmpdir/scmroot/texlive'...
$ git reset --hard origin/a7
Updating files:  77% (550/708)
Updating files:  78% (553/708)
Updating files:  79% (560/708)
Updating files:  80% (567/708)
Updating files:  81% (574/708)
Updating files:  82% (581/708)
Updating files:  83% (588/708)
Updating files:  84% (595/708)
Updating files:  85% (602/708)
Updating files:  86% (609/708)
Updating files:  87% (616/708)
Updating files:  88% (624/708)
Updating files:  89% (631/708)
Updating files:  90% (638/708)
Updating files:  91% (645/708)
Updating files:  92% (652/708)
Updating files:  93% (659/708)
Updating files:  94% (666/708)
Updating files:  95% (673/708)
Updating files:  96% (680/708)
Updating files:  97% (687/708)
Updating files:  98% (694/708)
Updating files:  99% (701/708)
Updating files: 100% (708/708)
Updating files: 100% (708/708), done.
HEAD is now at 5fbbaba update to texlive-2012-45.20130427_r30134.el7.src.rpm