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33a59401c3
Explain it in local-upstream branch terms so it's easier to grasp than with the `one` and `two` naming from the merge-base code.
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* Copyright (C) the libgit2 contributors. All rights reserved.
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*
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* This file is part of libgit2, distributed under the GNU GPL v2 with
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* a Linking Exception. For full terms see the included COPYING file.
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*/
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#ifndef INCLUDE_git_graph_h__
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#define INCLUDE_git_graph_h__
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#include "common.h"
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#include "types.h"
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#include "oid.h"
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/**
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* @file git2/graph.h
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* @brief Git graph traversal routines
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* @defgroup git_revwalk Git graph traversal routines
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* @ingroup Git
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* @{
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*/
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GIT_BEGIN_DECL
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/**
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* Count the number of unique commits between two commit objects
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*
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* There is no need for branches containing the commits to have any
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* upstream relationship, but it helps to think of one as a branch and
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* the other as its upstream, the `ahead` and `behind` values will be
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* what git would report for the branches.
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*
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* @param ahead number of unique from commits in `upstream`
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* @param behind number of unique from commits in `local`
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* @param repo the repository where the commits exist
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* @param local the commit for local
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* @param upstream the commit for upstream
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*/
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GIT_EXTERN(int) git_graph_ahead_behind(size_t *ahead, size_t *behind, git_repository *repo, const git_oid *local, const git_oid *upstream);
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/** @} */
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GIT_END_DECL
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#endif
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