rebase: introduce a dedicated backend for --preserve-merges

diff --git a/config.c b/config.c
index e617c2018d22b6d389548a3573d2deb2ec608b99..62c56099bf82c44aefc7f4dcdba207a66ad76cd7 100644 (file)
--- a/config.c
+++ b/config.c
@@ -9,7 +9,7 @@
 #include "config.h"
 #include "repository.h"
 #include "lockfile.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
 #include "strbuf.h"
 #include "quote.h"
 #include "hashmap.h"
@@ -1149,11 +1149,14 @@ static int git_default_core_config(const char *var, const char *value)
        }
 
        if (!strcmp(var, "core.safecrlf")) {
+               int eol_rndtrp_die;
                if (value && !strcasecmp(value, "warn")) {
-                       safe_crlf = SAFE_CRLF_WARN;
+                       global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
                        return 0;
                }
-               safe_crlf = git_config_bool(var, value);
+               eol_rndtrp_die = git_config_bool(var, value);
+               global_conv_flags_eol = eol_rndtrp_die ?
+                       CONV_EOL_RNDTRP_DIE : CONV_EOL_RNDTRP_WARN;
                return 0;
        }
 
@@ -1251,6 +1254,11 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.partialclonefilter")) {
+               return git_config_string(&core_partial_clone_filter_default,
+                                        var, value);
+       }
+
        /* Add other config variables here and to Documentation/config.txt. */
        return 0;
 }
@@ -1418,6 +1426,7 @@ static int do_config_from_file(config_fn_t fn,
                void *data)
 {
        struct config_source top;
+       int ret;
 
        top.u.file = f;
        top.origin_type = origin_type;
@@ -1428,7 +1437,10 @@ static int do_config_from_file(config_fn_t fn,
        top.do_ungetc = config_file_ungetc;
        top.do_ftell = config_file_ftell;
 
-       return do_config_from(&top, fn, data);
+       flockfile(f);
+       ret = do_config_from(&top, fn, data);
+       funlockfile(f);
+       return ret;
 }
 
 static int git_config_from_stdin(config_fn_t fn, void *data)
@@ -1443,9 +1455,7 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data)
 
        f = fopen_or_warn(filename, "r");
        if (f) {
-               flockfile(f);
                ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, filename, f, data);
-               funlockfile(f);
                fclose(f);
        }
        return ret;
@@ -1480,7 +1490,7 @@ int git_config_from_blob_oid(config_fn_t fn,
        unsigned long size;
        int ret;
 
-       buf = read_sha1_file(oid->hash, &type, &size);
+       buf = read_object_file(oid, &type, &size);
        if (!buf)
                return error("unable to load config blob object '%s'", name);
        if (type != OBJ_BLOB) {