first stab at history stuff for opencvs, currently only writes

to CVSROOT/history but cannot parse it yet with the 'history' command.

"Commit it." ray@

1 files changed, 156 insertions, 0 deletions

diff --git a/usr.bin/cvs/history.c b/usr.bin/cvs/history.c
new file mode 100644
index 00000000000..79c6e8b5674
--- /dev/null
+++ b/usr.bin/cvs/history.c
@@ -0,0 +1,156 @@
+/*	$OpenBSD: history.c,v 1.28 2007/06/18 17:54:13 joris Exp $	*/
+/*
+ * Copyright (c) 2007 Joris Vink <joris@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/stat.h>
+
+#include <ctype.h>
+#include <errno.h>
+#include <pwd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "cvs.h"
+#include "remote.h"
+
+void	cvs_history_local(struct cvs_file *);
+
+struct cvs_cmd		cvs_cmd_history = {
+	CVS_OP_HISTORY, 0, "history",
+	{ "hi" },				/* omghi2you */
+	"Display the history of actions done in the base repository",
+	"[-ac]",
+	"ac",
+	NULL,
+	cvs_history
+};
+
+/* keep in sync with the defines for history stuff in cvs.h */
+const char historytab[] = {
+	'T',
+	'O',
+	'E',
+	'F',
+	'W',
+	'U',
+	'G',
+	'C',
+	'M',
+	'A',
+	'R',
+	NULL
+};
+
+#define HISTORY_ALL_USERS		0x01
+#define HISTORY_DISPLAY_ARCHIVED	0x02
+
+void
+cvs_history_add(int type, struct cvs_file *cf, const char *argument)
+{
+	FILE *fp;
+	char *cwd;
+	char revbuf[64], repo[MAXPATHLEN], fpath[MAXPATHLEN];
+
+	if (cvs_nolog == 1)
+		return;
+
+	if (cvs_cmdop == CVS_OP_CHECKOUT || cvs_cmdop == CVS_OP_EXPORT) {
+		if (type != CVS_HISTORY_CHECKOUT &&
+		    type != CVS_HISTORY_EXPORT)
+			return;
+	}
+
+	cvs_log(LP_TRACE, "cvs_history_add(`%c', `%s', `%s')",
+	    historytab[type], (cf != NULL) ? cf->file_name : "", argument);
+
+	if ((cwd = getcwd(NULL, MAXPATHLEN)) == NULL)
+		fatal("cvs_history_add: getcwd: %s", strerror(errno));
+
+	/* construct repository field */
+	if (cvs_cmdop != CVS_OP_CHECKOUT && cvs_cmdop != CVS_OP_EXPORT) {
+		cvs_get_repository_name(".", repo, sizeof(repo));
+
+		if (strlen(repo) > strlen(cwd))
+			fatal("bad repository `%s'", repo);
+	} else {
+		strlcpy(repo, argument, sizeof(repo));
+	}
+
+	/* construct revision field */
+	revbuf[0] = '\0';
+	if (cvs_cmdop != CVS_OP_CHECKOUT && cvs_cmdop != CVS_OP_EXPORT) {
+		switch (type) {
+		case CVS_HISTORY_TAG:
+			strlcpy(revbuf, argument, sizeof(revbuf));
+			break;
+		case CVS_HISTORY_CHECKOUT:
+		case CVS_HISTORY_EXPORT:
+			/* copy TAG or DATE to revbuf */
+			break;
+		case CVS_HISTORY_UPDATE_MERGED:
+		case CVS_HISTORY_UPDATE_MERGED_ERR:
+		case CVS_HISTORY_COMMIT_MODIFIED:
+		case CVS_HISTORY_COMMIT_ADDED:
+		case CVS_HISTORY_COMMIT_REMOVED:
+		case CVS_HISTORY_UPDATE_CO:
+			rcsnum_tostr(cf->file_rcs->rf_head,
+			    revbuf, sizeof(revbuf));
+			break;
+		}
+	}
+
+	(void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
+	    current_cvsroot->cr_dir, CVS_PATH_HISTORY);
+
+	if ((fp = fopen(fpath, "a")) != NULL) {
+		fprintf(fp, "%c%x|%s|%s|%s|%s|%s\n",
+		    historytab[type], time(NULL), getlogin(), cwd, repo,
+		    revbuf, (cf != NULL) ? cf->file_name : argument);
+
+		(void)fclose(fp);
+	} else {
+		cvs_log(LP_ERR, "failed to add entry to history file");
+	}
+
+	xfree(cwd);
+}
+
+int
+cvs_history(int argc, char **argv)
+{
+	int ch, flags;
+
+	flags = 0;
+
+	while ((ch = getopt(argc, argv, cvs_cmd_history.cmd_opts)) != -1) {
+		switch (ch) {
+		case 'a':
+			flags |= HISTORY_ALL_USERS;
+			break;
+		case 'c':
+			flags |= HISTORY_DISPLAY_ARCHIVED;
+			break;
+		default:
+			fatal("%s", cvs_cmd_history.cmd_synopsis);
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+
+	return (0);
+}