Merge branch 'jn/cherry-pick-strategy-option'

diff --git a/config.c b/config.c
index 4b0a82040e7982ab936ed52b2bb3405bc85b80f8..625e0518767712583f917762634c2fc852c4d2eb 100644 (file)
--- a/config.c
+++ b/config.c
@@ -410,7 +410,7 @@ unsigned long git_config_ulong(const char *name, const char *value)
        return ret;
 }
 
-int git_config_maybe_bool(const char *name, const char *value)
+static int git_config_maybe_bool_text(const char *name, const char *value)
 {
        if (!value)
                return 1;
@@ -427,9 +427,19 @@ int git_config_maybe_bool(const char *name, const char *value)
        return -1;
 }
 
+int git_config_maybe_bool(const char *name, const char *value)
+{
+       long v = git_config_maybe_bool_text(name, value);
+       if (0 <= v)
+               return v;
+       if (git_parse_long(value, &v))
+               return !!v;
+       return -1;
+}
+
 int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
 {
-       int v = git_config_maybe_bool(name, value);
+       int v = git_config_maybe_bool_text(name, value);
        if (0 <= v) {
                *is_bool = 1;
                return v;
@@ -489,6 +499,13 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.abbrevguard")) {
+               unique_abbrev_extra_length = git_config_int(var, value);
+               if (unique_abbrev_extra_length < 0)
+                       unique_abbrev_extra_length = 0;
+               return 0;
+       }
+
        if (!strcmp(var, "core.bare")) {
                is_bare_repository_cfg = git_config_bool(var, value);
                return 0;
@@ -835,10 +852,9 @@ int git_config_from_parameters(config_fn_t fn, void *data)
        return 0;
 }
 
-int git_config(config_fn_t fn, void *data)
+int git_config_early(config_fn_t fn, void *data, const char *repo_config)
 {
        int ret = 0, found = 0;
-       char *repo_config = NULL;
        const char *home = NULL;
 
        /* Setting $GIT_CONFIG makes git read _only_ the given config file. */
@@ -860,19 +876,27 @@ int git_config(config_fn_t fn, void *data)
                free(user_config);
        }
 
-       repo_config = git_pathdup("config");
-       if (!access(repo_config, R_OK)) {
+       if (repo_config && !access(repo_config, R_OK)) {
                ret += git_config_from_file(fn, repo_config, data);
                found += 1;
        }
-       free(repo_config);
 
        ret += git_config_from_parameters(fn, data);
        if (config_parameters)
                found += 1;
 
-       if (found == 0)
-               return -1;
+       return ret == 0 ? found : ret;
+}
+
+int git_config(config_fn_t fn, void *data)
+{
+       char *repo_config = NULL;
+       int ret;
+
+       repo_config = git_pathdup("config");
+       ret = git_config_early(fn, data, repo_config);
+       if (repo_config)
+               free(repo_config);
        return ret;
 }