Fix a compile warning for bdiff
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Hash: SHA1
Fix a compile warning for bdiff
manifest hash: 263a8d670a4960f57b6738d41b40626efe1d90d5
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+ hg init
+ echo This is file a1
+ hg add a
+ hg commit -t 'commit #0' -d '0 0' -u user
+ touch b
+ hg add b
+ rm b
+ hg commit -A '-tcomment #1' -d '0 0' -u user
b never committed!