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/* ui-tag.c: display a tag
 *
 * Copyright (C) 2007 Lars Hjemli
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

#include "cgit.h"
#include "html.h"
#include "ui-shared.h"

static void print_tag_content(char *buf)
{
	char *p;

	if (!buf)
		return;

	html("<div class='commit-subject'>");
	p = strchr(buf, '\n');
	if (p)
		*p = '\0';
	html_txt(buf);
	html("</div>");
	if (p) {
		html("<div class='commit-msg'>");
		html_txt(++p);
		html("</div>");
	}
}

void cgit_print_tag(char *revname)
{
	unsigned char sha1[20];
	struct object *obj;
	struct tag *tag;
	struct taginfo *info;

	if (get_sha1(revname, sha1)) {
		cgit_print_error(fmt("Bad tag reference: %s", revname));
		return;
	}
	obj = parse_object(sha1);
	if (!obj) {
		cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
		return;
	}
	if (obj->type == OBJ_TAG) {
		tag = lookup_tag(sha1);
		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
			cgit_print_error(fmt("Bad tag object: %s", revname));
			return;
		}
		html("<table class='commit-info'>\n");
		htmlf("<tr><td>Tag name</td><td>");
		html_txt(revname);
		htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
		if (info->tagger_date > 0) {
			html("<tr><td>Tag date</td><td>");
			cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
			html("</td></tr>\n");
		}
		if (info->tagger) {
			html("<tr><td>Tagged by</td><td>");
			html_txt(info->tagger);
			if (info->tagger_email && !ctx.cfg.noplainemail) {
				html(" ");
				html_txt(info->tagger_email);
			}
			html("</td></tr>\n");
		}
		html("<tr><td>Tagged object</td><td>");
		cgit_object_link(tag->tagged);
		html("</td></tr>\n");
		html("</table>\n");
		print_tag_content(info->msg);
	} else {
		html("<table class='commit-info'>\n");
		htmlf("<tr><td>Tag name</td><td>");
		html_txt(revname);
		html("</td></tr>\n");
		html("<tr><td>Tagged object</td><td>");
		cgit_object_link(obj);
		html("</td></tr>\n");
		html("</table>\n");
        }
	return;
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-04-16 22:48:55 +0000
malloc(1); if (!ret) die("Out of memory, malloc failed"); #ifdef XMALLOC_POISON memset(ret, 0xA5, size); #endif return ret; } static inline void *xrealloc(void *ptr, size_t size) { void *ret = realloc(ptr, size); if (!ret && !size) ret = realloc(ptr, 1); if (!ret) die("Out of memory, realloc failed"); return ret; } static inline void *xcalloc(size_t nmemb, size_t size) { void *ret = calloc(nmemb, size); if (!ret && (!nmemb || !size)) ret = calloc(1, 1); if (!ret) die("Out of memory, calloc failed"); return ret; } static inline ssize_t xread(int fd, void *buf, size_t len) { ssize_t nr; while (1) { nr = read(fd, buf, len); if ((nr < 0) && (errno == EAGAIN || errno == EINTR)) continue; return nr; } } static inline ssize_t xwrite(int fd, const void *buf, size_t len) { ssize_t nr; while (1) { nr = write(fd, buf, len); if ((nr < 0) && (errno == EAGAIN || errno == EINTR)) continue; return nr; } } /* * from git:cache.h */ /* Convert to/from hex/sha1 representation */ #define MINIMUM_ABBREV 4 #define DEFAULT_ABBREV 7 extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size); /* * from git:object.h */ struct object_list { struct object *item; struct object_list *next; }; struct object_refs { unsigned count; struct object *base; struct object *ref[FLEX_ARRAY]; /* more */ }; struct object_array { unsigned int nr; unsigned int alloc; struct object_array_entry { struct object *item; const char *name; } *objects; }; #define TYPE_BITS 3 #define FLAG_BITS 27 /* * The object type is stored in 3 bits. */ struct object { unsigned parsed : 1; unsigned used : 1; unsigned type : TYPE_BITS; unsigned flags : FLAG_BITS; unsigned char sha1[20]; }; /* * from git:tree.h */ struct tree { struct object object; void *buffer; unsigned long size; }; /* from git:commit.h */ struct commit_list { struct commit *item; struct commit_list *next; }; struct commit { struct object object; void *util; unsigned long date; struct commit_list *parents; struct tree *tree; char *buffer; }; /* Commit formats */ enum cmit_fmt { CMIT_FMT_RAW, CMIT_FMT_MEDIUM, CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM, CMIT_FMT_SHORT, CMIT_FMT_FULL, CMIT_FMT_FULLER, CMIT_FMT_ONELINE, CMIT_FMT_EMAIL, CMIT_FMT_UNSPECIFIED, }; struct commit *lookup_commit(const unsigned char *sha1); struct commit *lookup_commit_reference(const unsigned char *sha1); struct commit *lookup_commit_reference_gently(const unsigned char *sha1, int quiet); typedef void (*topo_sort_set_fn_t)(struct commit*, void *data); typedef void* (*topo_sort_get_fn_t)(struct commit*); /* * from git:diff.h */ struct rev_info; struct diff_options; struct diff_queue_struct; typedef void (*change_fn_t)(struct diff_options *options, unsigned old_mode, unsigned new_mode, const unsigned char *old_sha1, const unsigned char *new_sha1, const char *base, const char *path); typedef void (*add_remove_fn_t)(struct diff_options *options, int addremove, unsigned mode, const unsigned char *sha1, const char *base, const char *path); typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, struct diff_options *options, void *data); #define DIFF_FORMAT_RAW 0x0001 #define DIFF_FORMAT_DIFFSTAT 0x0002 #define DIFF_FORMAT_NUMSTAT 0x0004 #define DIFF_FORMAT_SUMMARY 0x0008 #define DIFF_FORMAT_PATCH 0x0010 /* These override all above */ #define DIFF_FORMAT_NAME 0x0100 #define DIFF_FORMAT_NAME_STATUS 0x0200 #define DIFF_FORMAT_CHECKDIFF 0x0400 /* Same as output_format = 0 but we know that -s flag was given * and we should not give default value to output_format. */ #define DIFF_FORMAT_NO_OUTPUT 0x0800 #define DIFF_FORMAT_CALLBACK 0x1000 struct diff_options { const char *filter; const char *orderfile; const char *pickaxe; const char *single_follow; unsigned recursive:1, tree_in_recursive:1, binary:1, text:1, full_index:1, silent_on_remove:1, find_copies_harder:1, color_diff:1, color_diff_words:1; int context; int break_opt; int detect_rename; int line_termination; int output_format; int pickaxe_opts; int rename_score; int reverse_diff; int rename_limit; int setup; int abbrev; const char *msg_sep; const char *stat_sep; long xdl_opts; int stat_width; int stat_name_width; int nr_paths; const char **paths; int *pathlens; change_fn_t change; add_remove_fn_t add_remove; diff_format_fn_t format_callback; void *format_callback_data; }; enum color_diff { DIFF_RESET = 0, DIFF_PLAIN = 1, DIFF_METAINFO = 2, DIFF_FRAGINFO = 3, DIFF_FILE_OLD = 4, DIFF_FILE_NEW = 5, DIFF_COMMIT = 6, DIFF_WHITESPACE = 7, }; /* * from git:revision.h */ struct rev_info; struct log_info; typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit); struct rev_info { /* Starting list */ struct commit_list *commits; struct object_array pending; /* Basic information */ const char *prefix; void *prune_data; prune_fn_t *prune_fn; /* Traversal flags */ unsigned int dense:1, no_merges:1, no_walk:1, remove_empty_trees:1, simplify_history:1, lifo:1, topo_order:1, tag_objects:1, tree_objects:1, blob_objects:1, edge_hint:1, limited:1, unpacked:1, /* see also ignore_packed below */ boundary:1, parents:1; /* Diff flags */ unsigned int diff:1, full_diff:1, show_root_diff:1, no_commit_id:1, verbose_header:1, ignore_merges:1, combine_merges:1, dense_combined_merges:1, always_show_header:1; /* Format info */ unsigned int shown_one:1, abbrev_commit:1, relative_date:1; const char **ignore_packed; /* pretend objects in these are unpacked */ int num_ignore_packed; unsigned int abbrev; enum cmit_fmt commit_format; struct log_info *loginfo; int nr, total; const char *mime_boundary; const char *message_id; const char *ref_message_id; const char *add_signoff; const char *extra_headers; /* Filter by commit log message */ struct grep_opt *grep_filter; /* special limits */ int max_count; unsigned long max_age; unsigned long min_age; /* diff info for patches and for paths limiting */ struct diff_options diffopt; struct diff_options pruning; topo_sort_set_fn_t topo_setter; topo_sort_get_fn_t topo_getter; }; extern struct commit *get_revision(struct rev_info *revs); #endif /* GIT_H */
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-04-16 22:48:53 +0000