[PATCH v1 1/6] branch: move `git_default_branch_config` to `branch.c`

[Ben Boeckel <mathstuf@gmail.com>]

This allows branch-specific variables to be tracked locally in
`branch.c` instead of globally in `environment.c`.

Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
---
 branch.c      | 32 ++++++++++++++++++++++++++++++++
 branch.h      |  5 +++++
 cache.h       |  1 -
 config.c      | 30 ------------------------------
 environment.c |  1 -
 5 files changed, 37 insertions(+), 32 deletions(-)

diff --git a/branch.c b/branch.c
index 7a88a4861e..1ef52db89d 100644
--- a/branch.c
+++ b/branch.c
@@ -9,6 +9,38 @@
 #include "commit.h"
 #include "worktree.h"
 
+static enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
+
+int git_default_branch_config(const char *var, const char *value)
+{
+	if (!strcmp(var, "branch.autosetupmerge")) {
+		if (value && !strcasecmp(value, "always")) {
+			git_branch_track = BRANCH_TRACK_ALWAYS;
+			return 0;
+		}
+		git_branch_track = git_config_bool(var, value);
+		return 0;
+	}
+	if (!strcmp(var, "branch.autosetuprebase")) {
+		if (!value)
+			return config_error_nonbool(var);
+		else if (!strcmp(value, "never"))
+			autorebase = AUTOREBASE_NEVER;
+		else if (!strcmp(value, "local"))
+			autorebase = AUTOREBASE_LOCAL;
+		else if (!strcmp(value, "remote"))
+			autorebase = AUTOREBASE_REMOTE;
+		else if (!strcmp(value, "always"))
+			autorebase = AUTOREBASE_ALWAYS;
+		else
+			return error(_("malformed value for %s"), var);
+		return 0;
+	}
+
+	/* Add other config variables here and to Documentation/config.txt. */
+	return 0;
+}
+
 struct tracking {
 	struct refspec_item spec;
 	char *src;
diff --git a/branch.h b/branch.h
index df0be61506..801ff25f92 100644
--- a/branch.h
+++ b/branch.h
@@ -17,6 +17,11 @@ extern enum branch_track git_branch_track;
 
 /* Functions for acting on the information about branches. */
 
+/*
+ * Parses branch-related configuration options.
+ */
+int git_default_branch_config(const char *var, const char *value);
+
 /*
  * Creates a new branch, where:
  *
diff --git a/cache.h b/cache.h
index ba04ff8bd3..6ea1ea5854 100644
--- a/cache.h
+++ b/cache.h
@@ -1030,7 +1030,6 @@ enum push_default_type {
 	PUSH_DEFAULT_UNSPECIFIED
 };
 
-extern enum rebase_setup_type autorebase;
 extern enum push_default_type push_default;
 
 enum object_creation_mode {
diff --git a/config.c b/config.c
index f33abeab85..840be51710 100644
--- a/config.c
+++ b/config.c
@@ -1574,36 +1574,6 @@ static int git_default_i18n_config(const char *var, const char *value)
 	return 0;
 }
 
-static int git_default_branch_config(const char *var, const char *value)
-{
-	if (!strcmp(var, "branch.autosetupmerge")) {
-		if (value && !strcasecmp(value, "always")) {
-			git_branch_track = BRANCH_TRACK_ALWAYS;
-			return 0;
-		}
-		git_branch_track = git_config_bool(var, value);
-		return 0;
-	}
-	if (!strcmp(var, "branch.autosetuprebase")) {
-		if (!value)
-			return config_error_nonbool(var);
-		else if (!strcmp(value, "never"))
-			autorebase = AUTOREBASE_NEVER;
-		else if (!strcmp(value, "local"))
-			autorebase = AUTOREBASE_LOCAL;
-		else if (!strcmp(value, "remote"))
-			autorebase = AUTOREBASE_REMOTE;
-		else if (!strcmp(value, "always"))
-			autorebase = AUTOREBASE_ALWAYS;
-		else
-			return error(_("malformed value for %s"), var);
-		return 0;
-	}
-
-	/* Add other config variables here and to Documentation/config.txt. */
-	return 0;
-}
-
 static int git_default_push_config(const char *var, const char *value)
 {
 	if (!strcmp(var, "push.default")) {
diff --git a/environment.c b/environment.c
index 2f27008424..5d45152731 100644
--- a/environment.c
+++ b/environment.c
@@ -60,7 +60,6 @@ int global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
 char *check_roundtrip_encoding = "SHIFT-JIS";
 unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
 enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
-enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
 enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
 #ifndef OBJECT_CREATION_MODE
 #define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
-- 
2.31.1