CVS problems

[ZHANG YD]

Hi, Start using CVS, I have following question:

I update the file stsflrmap.f90 in 3 revisions, 1.1,
1.2, and 1.3

I cvs co -r 1.2 stsflrmap.f90 and made changed. when I
tried to update it

cvs update
cvs ci
I got these error message, please guide a fix.

YD


cvs commit: Examining .
cvs commit: sticky tag `1.2' for file `stsflrmap.f90'
is not a branch
cvs [commit aborted]: correct above errors first!

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