[PATCH v1 1/4] make rewrite_parents an external function
From: Bo Yang <hidden>
Date: 2016-06-15 22:49:07
Subsystem:
the rest · Maintainer:
Linus Torvalds
The function rewrite_one is used to rewrite a single parent of the current commit, and is used by rewrite_parents to rewrite all the parents. This commit decouple the dependence between them, make rewrite_one as a callback function and be passed to rewrite_parents. Make rewrite_parents public to other part of git. We will use this function in line.c. Signed-off-by: Bo Yang <redacted> --- revision.c | 11 +++-------- revision.h | 10 ++++++++++ 2 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/revision.c b/revision.c
index 63f37ea..72d9654 100644
--- a/revision.c
+++ b/revision.c@@ -1893,12 +1893,6 @@ int prepare_revision_walk(struct rev_info *revs) return 0; } -enum rewrite_result { - rewrite_one_ok, - rewrite_one_noparents, - rewrite_one_error -}; - static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp) { struct commit_list *cache = NULL;
@@ -1920,7 +1914,8 @@ static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp } } -static int rewrite_parents(struct rev_info *revs, struct commit *commit) +int rewrite_parents(struct rev_info *revs, struct commit *commit, + rewrite_parent rewrite_one) { struct commit_list **pp = &commit->parents; while (*pp) {
@@ -1993,7 +1988,7 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit) if (action == commit_show && !revs->show_all && revs->prune && revs->dense && want_ancestry(revs)) { - if (rewrite_parents(revs, commit) < 0) + if (rewrite_parents(revs, commit, rewrite_one) < 0) return commit_error; } return action;
diff --git a/revision.h b/revision.h
index 433da9a..9b8e3d9 100644
--- a/revision.h
+++ b/revision.h@@ -200,4 +200,14 @@ enum commit_action { extern enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit); extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit); +enum rewrite_result { + rewrite_one_ok, + rewrite_one_noparents, + rewrite_one_error +}; + +typedef enum rewrite_result (*rewrite_parent)(struct rev_info *revs, struct commit **pp); + +extern int rewrite_parents(struct rev_info *revs, struct commit *commit, + rewrite_parent rewrite_one); #endif
--
1.7.0.2.273.gc2413.dirty