[PATCH] read-tree --emu23.
This new flag causes two-way fast forward to internally use the three-way merge mechanism. This behaviour is intended to offer a better fast forward semantics when used in a dirty work tree. The new test t1005 is parallel to the existing t1001 "pure 2-way" tests, but some parts that are commented out would fail. These failures are due to three-way merge enforcing too strict index requirements for cases that could succeed. This problem will be addressed by later patches. Without even changing three-way mechanism, the --emu23 two-way fast forward already gives the user an easier-to-handle merge result when a file that "merged head" updates has local modifications. This is demonstrated as "case 16" test in t1005. Signed-off-by: NJunio C Hamano <junkio@cox.net> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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t/t1005-read-tree-m-2way-emu23.sh
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