Adding upstream version 1:2.30.2.upstream/1%2.30.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 152 insertions, 0 deletions

diff --git a/ref-filter.h b/ref-filter.h
new file mode 100644
index 0000000..19ea4c4
--- /dev/null
+++ b/ref-filter.h
@@ -0,0 +1,152 @@
+#ifndef REF_FILTER_H
+#define REF_FILTER_H
+
+#include "oid-array.h"
+#include "refs.h"
+#include "commit.h"
+#include "parse-options.h"
+
+/* Quoting styles */
+#define QUOTE_NONE 0
+#define QUOTE_SHELL 1
+#define QUOTE_PERL 2
+#define QUOTE_PYTHON 4
+#define QUOTE_TCL 8
+
+#define FILTER_REFS_INCLUDE_BROKEN 0x0001
+#define FILTER_REFS_TAGS           0x0002
+#define FILTER_REFS_BRANCHES       0x0004
+#define FILTER_REFS_REMOTES        0x0008
+#define FILTER_REFS_OTHERS         0x0010
+#define FILTER_REFS_ALL            (FILTER_REFS_TAGS | FILTER_REFS_BRANCHES | \
+				    FILTER_REFS_REMOTES | FILTER_REFS_OTHERS)
+#define FILTER_REFS_DETACHED_HEAD  0x0020
+#define FILTER_REFS_KIND_MASK      (FILTER_REFS_ALL | FILTER_REFS_DETACHED_HEAD)
+
+struct atom_value;
+
+struct ref_sorting {
+	struct ref_sorting *next;
+	int atom; /* index into used_atom array (internal) */
+	enum {
+		REF_SORTING_REVERSE = 1<<0,
+		REF_SORTING_ICASE = 1<<1,
+		REF_SORTING_VERSION = 1<<2,
+		REF_SORTING_DETACHED_HEAD_FIRST = 1<<3,
+	} sort_flags;
+};
+
+struct ref_array_item {
+	struct object_id objectname;
+	int flag;
+	unsigned int kind;
+	const char *symref;
+	struct commit *commit;
+	struct atom_value *value;
+	char refname[FLEX_ARRAY];
+};
+
+struct ref_array {
+	int nr, alloc;
+	struct ref_array_item **items;
+	struct rev_info *revs;
+};
+
+struct ref_filter {
+	const char **name_patterns;
+	struct oid_array points_at;
+	struct commit_list *with_commit;
+	struct commit_list *no_commit;
+	struct commit_list *reachable_from;
+	struct commit_list *unreachable_from;
+
+	unsigned int with_commit_tag_algo : 1,
+		match_as_path : 1,
+		ignore_case : 1,
+		detached : 1;
+	unsigned int kind,
+		lines;
+	int abbrev,
+		verbose;
+};
+
+struct ref_format {
+	/*
+	 * Set these to define the format; make sure you call
+	 * verify_ref_format() afterwards to finalize.
+	 */
+	const char *format;
+	int quote_style;
+	int use_color;
+
+	/* Internal state to ref-filter */
+	int need_color_reset_at_eol;
+};
+
+#define REF_FORMAT_INIT { NULL, 0, -1 }
+
+/*  Macros for checking --merged and --no-merged options */
+#define _OPT_MERGED_NO_MERGED(option, filter, h) \
+	{ OPTION_CALLBACK, 0, option, (filter), N_("commit"), (h), \
+	  PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, \
+	  parse_opt_merge_filter, (intptr_t) "HEAD" \
+	}
+#define OPT_MERGED(f, h) _OPT_MERGED_NO_MERGED("merged", f, h)
+#define OPT_NO_MERGED(f, h) _OPT_MERGED_NO_MERGED("no-merged", f, h)
+
+#define OPT_REF_SORT(var) \
+	OPT_CALLBACK_F(0, "sort", (var), \
+		       N_("key"), N_("field name to sort on"), \
+		       PARSE_OPT_NONEG, parse_opt_ref_sorting)
+
+/*
+ * API for filtering a set of refs. Based on the type of refs the user
+ * has requested, we iterate through those refs and apply filters
+ * as per the given ref_filter structure and finally store the
+ * filtered refs in the ref_array structure.
+ */
+int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type);
+/*  Clear all memory allocated to ref_array */
+void ref_array_clear(struct ref_array *array);
+/*  Used to verify if the given format is correct and to parse out the used atoms */
+int verify_ref_format(struct ref_format *format);
+/*  Sort the given ref_array as per the ref_sorting provided */
+void ref_array_sort(struct ref_sorting *sort, struct ref_array *array);
+/*  Set REF_SORTING_* sort_flags for all elements of a sorting list */
+void ref_sorting_set_sort_flags_all(struct ref_sorting *sorting, unsigned int mask, int on);
+/*  Based on the given format and quote_style, fill the strbuf */
+int format_ref_array_item(struct ref_array_item *info,
+			  const struct ref_format *format,
+			  struct strbuf *final_buf,
+			  struct strbuf *error_buf);
+/*  Print the ref using the given format and quote_style */
+void show_ref_array_item(struct ref_array_item *info, const struct ref_format *format);
+/*  Parse a single sort specifier and add it to the list */
+void parse_ref_sorting(struct ref_sorting **sorting_tail, const char *atom);
+/*  Callback function for parsing the sort option */
+int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset);
+/*  Default sort option based on refname */
+struct ref_sorting *ref_default_sorting(void);
+/*  Function to parse --merged and --no-merged options */
+int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset);
+/*  Get the current HEAD's description */
+char *get_head_description(void);
+/*  Set up translated strings in the output. */
+void setup_ref_filter_porcelain_msg(void);
+
+/*
+ * Print a single ref, outside of any ref-filter. Note that the
+ * name must be a fully qualified refname.
+ */
+void pretty_print_ref(const char *name, const struct object_id *oid,
+		      const struct ref_format *format);
+
+/*
+ * Push a single ref onto the array; this can be used to construct your own
+ * ref_array without using filter_refs().
+ */
+struct ref_array_item *ref_array_push(struct ref_array *array,
+				      const char *refname,
+				      const struct object_id *oid);
+
+#endif /*  REF_FILTER_H  */