X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=cache.h;h=ac92421f3a8bc814da3f01731f2d8d8a52dc8364;hb=17c8f1f2eda10a972af01b6a909d6586e4114c41;hp=27fe635f622c49e2a21ffcb91d3113d3b3fbad8c;hpb=f1e112a758e78a1da6422e2ee0700cf283aac234;p=thirdparty%2Fgit.git

diff --git a/cache.h b/cache.h
index 27fe635f62..ac92421f3a 100644
--- a/cache.h
+++ b/cache.h
@@ -9,6 +9,7 @@
 #include "gettext.h"
 #include "convert.h"
 #include "trace.h"
+#include "trace2.h"
 #include "string-list.h"
 #include "pack-revindex.h"
 #include "hash.h"
@@ -758,7 +759,7 @@ extern void rename_index_entry_at(struct index_state *, int pos, const char *new
 /* Remove entry, return true if there are more entries to go. */
 extern int remove_index_entry_at(struct index_state *, int pos);
 
-extern void remove_marked_cache_entries(struct index_state *istate);
+extern void remove_marked_cache_entries(struct index_state *istate, int invalidate);
 extern int remove_file_from_index(struct index_state *, const char *path);
 #define ADD_CACHE_VERBOSE 1
 #define ADD_CACHE_PRETEND 2
@@ -961,6 +962,10 @@ extern char *repository_format_partial_clone;
 extern const char *core_partial_clone_filter_default;
 extern int repository_format_worktree_config;
 
+/*
+ * You _have_ to initialize a `struct repository_format` using
+ * `= REPOSITORY_FORMAT_INIT` before calling `read_repository_format()`.
+ */
 struct repository_format {
 	int version;
 	int precious_objects;
@@ -972,14 +977,35 @@ struct repository_format {
 	struct string_list unknown_extensions;
 };
 
+/*
+ * Always use this to initialize a `struct repository_format`
+ * to a well-defined, default state before calling
+ * `read_repository()`.
+ */
+#define REPOSITORY_FORMAT_INIT \
+{ \
+	.version = -1, \
+	.is_bare = -1, \
+	.hash_algo = GIT_HASH_SHA1, \
+	.unknown_extensions = STRING_LIST_INIT_DUP, \
+}
+
 /*
  * Read the repository format characteristics from the config file "path" into
- * "format" struct. Returns the numeric version. On error, -1 is returned,
- * format->version is set to -1, and all other fields in the struct are
- * undefined.
+ * "format" struct. Returns the numeric version. On error, or if no version is
+ * found in the configuration, -1 is returned, format->version is set to -1,
+ * and all other fields in the struct are set to the default configuration
+ * (REPOSITORY_FORMAT_INIT). Always initialize the struct using
+ * REPOSITORY_FORMAT_INIT before calling this function.
  */
 int read_repository_format(struct repository_format *format, const char *path);
 
+/*
+ * Free the memory held onto by `format`, but not the struct itself.
+ * (No need to use this after `read_repository_format()` fails.)
+ */
+void clear_repository_format(struct repository_format *format);
+
 /*
  * Verify that the repository described by repository_format is something we
  * can read. If it is, return 0. Otherwise, return -1, and "err" will describe
@@ -1506,10 +1532,19 @@ int date_overflows(timestamp_t date);
 #define IDENT_STRICT	       1
 #define IDENT_NO_DATE	       2
 #define IDENT_NO_NAME	       4
+
+enum want_ident {
+	WANT_BLANK_IDENT,
+	WANT_AUTHOR_IDENT,
+	WANT_COMMITTER_IDENT
+};
+
 extern const char *git_author_info(int);
 extern const char *git_committer_info(int);
-extern const char *fmt_ident(const char *name, const char *email, const char *date_str, int);
-extern const char *fmt_name(const char *name, const char *email);
+extern const char *fmt_ident(const char *name, const char *email,
+		enum want_ident whose_ident,
+		const char *date_str, int);
+extern const char *fmt_name(enum want_ident);
 extern const char *ident_default_name(void);
 extern const char *ident_default_email(void);
 extern const char *git_editor(void);
@@ -1569,6 +1604,11 @@ struct checkout {
 extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath, int *nr_checkouts);
 extern void enable_delayed_checkout(struct checkout *state);
 extern int finish_delayed_checkout(struct checkout *state, int *nr_checkouts);
+/*
+ * Unlink the last component and schedule the leading directories for
+ * removal, such that empty directories get removed.
+ */
+extern void unlink_entry(const struct cache_entry *ce);
 
 struct cache_def {
 	struct strbuf path;