Auswertung Experiment

Database tüddelei
DBHanlder läuft gut für DIESE Datanbank struktur...
App begonnen aber weit entfernt von gutem Stand

Libs/mat2tikz/test/private/VersionControlIdentifier.m

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+function [formatted,treeish] = VersionControlIdentifier()
+% This function gives the (git) commit ID of matlab2tikz
+%
+% This assumes the standard directory structure as used by Nico's master branch:
+%     SOMEPATH/src/matlab2tikz.m with a .git directory in SOMEPATH.
+%
+% The HEAD of that repository is determined from file system information only
+% by following dynamic references (e.g. ref:refs/heds/master) in branch files
+% until an absolute commit hash (e.g. 1a3c9d1...) is found.
+% NOTE: Packed branch references are NOT supported by this approach
+    MAXITER     = 10; % stop following dynamic references after a while
+    formatted   = '';
+    REFPREFIX   = 'ref:';
+    isReference = @(treeish)(any(strfind(treeish, REFPREFIX)));
+    treeish     = [REFPREFIX 'HEAD'];
+    try
+        % get the matlab2tikz directory
+        privateDir = fileparts(mfilename('fullpath'));
+        gitDir = fullfile(privateDir,'..','..','.git');
+
+        nIter = 1;
+        while isReference(treeish)
+            refName    = treeish(numel(REFPREFIX)+1:end);
+            branchFile = fullfile(gitDir, refName);
+
+            if exist(branchFile, 'file') && nIter < MAXITER
+                % The FID is reused in every iteration, so `onCleanup` cannot
+                % be used to `fclose(fid)`. But since there is very little that
+                % can go wrong in a single `fscanf`, it's probably best to leave
+                % this part as it is for the time being.
+                fid     = fopen(branchFile,'r');
+                treeish = fscanf(fid,'%s');
+                fclose(fid);
+                nIter   = nIter + 1;
+            else % no branch file or iteration limit reached
+                treeish = '';
+                return;
+            end
+        end
+    catch %#ok
+        treeish = '';
+    end
+    if ~isempty(treeish)
+        formatted = ['  Commit & ' treeish ' \\\\ \n'];
+    end
+    %TODO: do the formatting somewhere else!
+end