[PATCH 3/6] config: move trust_ctime to global config

["Derrick Stolee via GitGitGadget" <gitgitgadget@gmail.com>]

From: Derrick Stolee <derrickstolee@github.com>

Signed-off-by: Derrick Stolee <derrickstolee@github.com>
---
 config.c        | 4 ----
 environment.c   | 1 -
 environment.h   | 1 -
 global-config.c | 2 ++
 global-config.h | 1 +
 read-cache.c    | 6 ++++--
 6 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/config.c b/config.c
index ffe6bea80a6..d955a16b372 100644
--- a/config.c
+++ b/config.c
@@ -1561,10 +1561,6 @@ int git_config_color(char *dest, const char *var, const char *value)
 
 static int git_default_core_config(const char *var, const char *value, void *cb)
 {
-	if (!strcmp(var, "core.trustctime")) {
-		trust_ctime = git_config_bool(var, value);
-		return 0;
-	}
 	if (!strcmp(var, "core.checkstat")) {
 		if (!strcasecmp(value, "default"))
 			check_stat = 1;
diff --git a/environment.c b/environment.c
index 890705f0f69..f42f79f7f1b 100644
--- a/environment.c
+++ b/environment.c
@@ -30,7 +30,6 @@
 #include "wrapper.h"
 #include "write-or-die.h"
 
-int trust_ctime = 1;
 int check_stat = 1;
 int has_symlinks = 1;
 int minimum_abbrev = 4, default_abbrev = -1;
diff --git a/environment.h b/environment.h
index 66d88612085..362681f63e7 100644
--- a/environment.h
+++ b/environment.h
@@ -111,7 +111,6 @@ void set_git_work_tree(const char *tree);
 #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
 
 /* Environment bits from configuration mechanism */
-extern int trust_ctime;
 extern int check_stat;
 extern int has_symlinks;
 extern int minimum_abbrev, default_abbrev;
diff --git a/global-config.c b/global-config.c
index b6fd16b14f6..5bd6bc45418 100644
--- a/global-config.c
+++ b/global-config.c
@@ -5,6 +5,7 @@
 static int global_ints[] = {
 	[INT_CONFIG_NONE] = 0, /* unused*/
 	[INT_CONFIG_TRUST_EXECUTABLE_BIT] = 1,
+	[INT_CONFIG_TRUST_CTIME] = 1,
 };
 
 /* Bitmask for the enum. */
@@ -13,6 +14,7 @@ static uint64_t global_ints_initialized;
 static const char *global_int_names[] = {
 	[INT_CONFIG_NONE] = NULL, /* unused*/
 	[INT_CONFIG_TRUST_EXECUTABLE_BIT] = "core.filemode",
+	[INT_CONFIG_TRUST_CTIME] = "core.trustctime",
 };
 
 static int config_available;
diff --git a/global-config.h b/global-config.h
index e66c3f4ac77..a6d8e5adc4e 100644
--- a/global-config.h
+++ b/global-config.h
@@ -4,6 +4,7 @@
 enum int_config_key {
 	INT_CONFIG_NONE = 0,
 	INT_CONFIG_TRUST_EXECUTABLE_BIT,
+	INT_CONFIG_TRUST_CTIME,
 };
 
 /**
diff --git a/read-cache.c b/read-cache.c
index 8d14a029ce4..9e5a6ba2c76 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -192,14 +192,16 @@ int match_stat_data(const struct stat_data *sd, struct stat *st)
 
 	if (sd->sd_mtime.sec != (unsigned int)st->st_mtime)
 		changed |= MTIME_CHANGED;
-	if (trust_ctime && check_stat &&
+	if (get_int_config_global(INT_CONFIG_TRUST_CTIME) &&
+	    check_stat &&
 	    sd->sd_ctime.sec != (unsigned int)st->st_ctime)
 		changed |= CTIME_CHANGED;
 
 #ifdef USE_NSEC
 	if (check_stat && sd->sd_mtime.nsec != ST_MTIME_NSEC(*st))
 		changed |= MTIME_CHANGED;
-	if (trust_ctime && check_stat &&
+	if (get_int_config_global(INT_CONFIG_TRUST_CTIME) &&
+	    check_stat &&
 	    sd->sd_ctime.nsec != ST_CTIME_NSEC(*st))
 		changed |= CTIME_CHANGED;
 #endif
-- 
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