git-common-ancestor
![devDependency Status](https://david-dm.org/TheSavior/git-common-ancestor/dev-status.svg)
Installation
$ npm install git-common-ancestor --save-dev
API Usage
![Git Graph](https://github.com/TheSavior/git-common-ancestor/raw/HEAD/resources/git_graph.png?raw=true)
#ofShaAndBranch(string sha, string branch) -> Promise(string sha)
var gitCommonAncestor = require('git-common-ancestor');
var sha = '70d708aacad0dcc40346cb15fd05ddb14e8e5f29';
gitCommonAncestor.ofShaAndBranch(sha, 'master')
.then(function(branchPoint) {
assert.strictEqual(branchPoint, '0b256cbf19f306e4fc4090b0b4bec096d1bfd5eb')
});
#fromBranch(string branch) -> Promise(string sha)
Calls ofShaAndBranch
passing in the current sha and diffing against the given branch.
var gitCommonAncestor = require('git-common-ancestor');
gitCommonAncestor.fromBranch('master')
.then(function(branchPoint) {
// Where the current sha branched from master
})
CLI Usage
> git-common-ancestor --branch master
a061416bb6307cd69f155e6a2ebffe75a5be2624
> git-common-ancestor --sha 92ce1d5 --branch master
f7d7655f237486d52e8b71a8bb701e63121bec9b