[11/19] commit: prepare get_merge_bases to handle arbitrary repositories
diff mbox series

Message ID 20181011211754.31369-12-sbeller@google.com
State New
Headers show
Series
  • Bring more repository handles into our code base
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Commit Message

Stefan Beller Oct. 11, 2018, 9:17 p.m. UTC
Similarly to previous patches, the get_merge_base functions are used
often in the code base, which makes migrating them hard.

Implement the new functions, prefixed with 'repo_' and hide the old
functions behind a wrapper macro.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 commit.c                                | 24 +++++++++++++----------
 commit.h                                | 20 ++++++++++++++-----
 contrib/coccinelle/the_repository.cocci | 26 +++++++++++++++++++++++++
 3 files changed, 55 insertions(+), 15 deletions(-)

Patch
diff mbox series

diff --git a/commit.c b/commit.c
index b36c2aa0bf..2733bef019 100644
--- a/commit.c
+++ b/commit.c
@@ -1097,23 +1097,27 @@  static struct commit_list *get_merge_bases_many_0(struct repository *r,
 	return result;
 }
 
-struct commit_list *get_merge_bases_many(struct commit *one,
-					 int n,
-					 struct commit **twos)
+struct commit_list *repo_get_merge_bases_many(struct repository *r,
+					      struct commit *one,
+					      int n,
+					      struct commit **twos)
 {
-	return get_merge_bases_many_0(the_repository, one, n, twos, 1);
+	return get_merge_bases_many_0(r, one, n, twos, 1);
 }
 
-struct commit_list *get_merge_bases_many_dirty(struct commit *one,
-					       int n,
-					       struct commit **twos)
+struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r,
+						    struct commit *one,
+						    int n,
+						    struct commit **twos)
 {
-	return get_merge_bases_many_0(the_repository, one, n, twos, 0);
+	return get_merge_bases_many_0(r, one, n, twos, 0);
 }
 
-struct commit_list *get_merge_bases(struct commit *one, struct commit *two)
+struct commit_list *repo_get_merge_bases(struct repository *r,
+					 struct commit *one,
+					 struct commit *two)
 {
-	return get_merge_bases_many_0(the_repository, one, 1, &two, 1);
+	return get_merge_bases_many_0(r, one, 1, &two, 1);
 }
 
 /*
diff --git a/commit.h b/commit.h
index b8d1f6728f..f311911785 100644
--- a/commit.h
+++ b/commit.h
@@ -213,12 +213,22 @@  struct commit_graft *read_graft_line(struct strbuf *line);
 int register_commit_graft(struct repository *r, struct commit_graft *, int);
 struct commit_graft *lookup_commit_graft(struct repository *r, const struct object_id *oid);
 
-extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2);
-extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos);
-extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
-
+struct commit_list *repo_get_merge_bases(struct repository *r,
+					 struct commit *rev1,
+					 struct commit *rev2);
+struct commit_list *repo_get_merge_bases_many(struct repository *r,
+					      struct commit *one, int n,
+					      struct commit **twos);
 /* To be used only when object flags after this call no longer matter */
-extern struct commit_list *get_merge_bases_many_dirty(struct commit *one, int n, struct commit **twos);
+struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r,
+						    struct commit *one, int n,
+						    struct commit **twos);
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define get_merge_bases(r1, r2)           repo_get_merge_bases(the_repository, r1, r2)
+#define get_merge_bases_many(one, n, two) repo_get_merge_bases_many(the_repository, one, n, two)
+#define get_merge_bases_many_dirty(one, n, twos) repo_get_merge_bases_many_dirty(the_repository, one, n, twos)
+#endif
+extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
 
 /* largest positive number a signed 32-bit integer can contain */
 #define INFINITE_DEPTH 0x7fffffff
diff --git a/contrib/coccinelle/the_repository.cocci b/contrib/coccinelle/the_repository.cocci
index 7189a7293a..7814f8fa1c 100644
--- a/contrib/coccinelle/the_repository.cocci
+++ b/contrib/coccinelle/the_repository.cocci
@@ -35,3 +35,29 @@  expression E;
 + repo_parse_commit(the_repository,
   E)
 
+@@
+expression E;
+expression F;
+@@
+- get_merge_bases(
++ repo_get_merge_bases(the_repository,
+  E, F);
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- get_merge_bases_many(
++ repo_get_merge_bases_many(the_repository,
+  E, F, G);
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- get_merge_bases_many_dirty(
++ repo_get_merge_bases_many_dirty(the_repository,
+  E, F, G);
+