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Remove obsolete numBackFrom method

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The numBackFrom method is no longer called from anywhere with the
changes from the previous commit to change how relative references are
handled.
This commit is contained in:
Aaron Schrab 2013-02-20 18:10:17 -05:00
parent e5de32f977
commit 8da68375dd
1 changed files with 0 additions and 49 deletions
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49
src/js/git/index.js
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@ -782,55 +782,6 @@ GitEngine.prototype.getOneBeforeCommit = function(ref) {
return start;
};
GitEngine.prototype.numBackFrom = function(commit, numBack) {
// going back '3' from a given ref is not trivial, for you might have
// a bunch of merge commits and such. like this situation:
//
// * merge master into new
// |\
// | \* commit here
// |* \ commit there
// | |* commit here
// \ /
// | * root
//
//
// hence we need to do a BFS search, with the commit date being the
// value to sort off of (rather than just purely the level)
if (numBack === 0) {
return commit;
}
// we use a special sorting function here that
// prefers the later commits over the earlier ones
var sortQueue = _.bind(function(queue) {
queue.sort(this.dateSortFunc);
}, this);
var pQueue = [].concat(commit.get('parents') || []);
sortQueue(pQueue);
numBack--;
while (pQueue.length && numBack !== 0) {
var popped = pQueue.shift(0);
var parents = popped.get('parents');
if (parents && parents.length) {
pQueue = pQueue.concat(parents);
}
sortQueue(pQueue);
numBack--;
}
if (numBack !== 0 || pQueue.length === 0) {
throw new GitError({
msg: "Sorry, I can't go that many commits back"
});
}
return pQueue.shift(0);
};
GitEngine.prototype.scrapeBaseID = function(id) {
var results = /^C(\d+)/.exec(id);