DiffFileScanner

User Scenario:

for release/trace purpose, a tools can list out all changed file between 2 version folder, this tools will help to copy these change file (update and new only) into specify folder. and keep relative folder structure.

for example, we compare: release_0.0.5 and release_0.0.4,

compare result:

• [U] \dist\Config.ini
• [+] \dist\images\y.jpg
• [-] \dist\images\x.png

original folder structure:

• c:\release_0.0.5\dist\Config.ini
• c:\release_0.0.5\dist\images\y.jpg
• c:\release_0.0.5\dist\images\x.png

release folder structure:

• c:\new_release_pack\dist\Config.ini
• c:\new_release_pack\dist\images\y.jpg

System Requirement:

compare 2 folder to find out the diff file list.

Report Format:

• [U|+|-] filepath

Report Description:

• [U] this file appear both folder, but content diff (compare by sha-1)
• [+] this file appear new version folder only.
• [-] this file appear old version folder only.