From c0824195c72618b0acf483c157c9ec1626dac65e Mon Sep 17 00:00:00 2001
From: Niklas Hallqvist <niklas@cvs.openbsd.org>
Date: Mon, 26 Feb 1996 01:07:16 +0000
Subject: Make cvs import -I ! work wrt .cvsignore files

---
 gnu/usr.bin/cvs/src/ignore.c | 117 +++++++++++++++++++++++++++++++++++++++----
 1 file changed, 107 insertions(+), 10 deletions(-)

(limited to 'gnu')

diff --git a/gnu/usr.bin/cvs/src/ignore.c b/gnu/usr.bin/cvs/src/ignore.c
index c4bf510ecd1..78689a4cd20 100644
--- a/gnu/usr.bin/cvs/src/ignore.c
+++ b/gnu/usr.bin/cvs/src/ignore.c
@@ -24,14 +24,18 @@ static int ign_count;			/* Number of active entries */
 static int s_ign_count = 0;
 static int ign_size;			/* This many slots available (plus
 					 * one for a NULL) */
-static int ign_hold;			/* Index where first "temporary" item
-					 * is held */
+static int ign_hold = -1;		/* Index where first "temporary" item
+					 * is held, -1 if none.  */
 
-const char *ign_default = ". .. core RCSLOG tags TAGS RCS SCCS .make.state .nse_depinfo #* .#* cvslog.* ,* CVS* .del-* *.a *.o *.so *.Z *~ *.old *.elc *.ln *.bak *.BAK *.orig *.rej";
+const char *ign_default = ". .. core RCSLOG tags TAGS RCS SCCS .make.state .nse_depinfo #* .#* cvslog.* ,* CVS CVS.adm .del-* *.a *.o *.obj *.so *.Z *~ *.old *.elc *.ln *.bak *.BAK *.orig *.rej";
 
 #define IGN_GROW 16			/* grow the list by 16 elements at a
 					 * time */
 
+/* Nonzero if we have encountered an -I ! directive, which means one should
+   no longer ask the server about what is in CVSROOTADM_IGNORE.  */
+int ign_inhibit_server;
+
 /*
  * To the "ignore list", add the hard-coded default ignored wildcards above,
  * the wildcards found in $CVSROOT/CVSROOT/cvsignore, the wildcards found in
@@ -45,14 +49,26 @@ ign_setup ()
     char file[PATH_MAX];
     char *tmp;
 
+    ign_inhibit_server = 0;
+
     /* Start with default list and special case */
     tmp = xstrdup (ign_default);
     ign_add (tmp, 0);
     free (tmp);
 
-    /* Then add entries found in repository, if it exists */
-    (void) sprintf (file, "%s/%s/%s", CVSroot, CVSROOTADM, CVSROOTADM_IGNORE);
-    ign_add_file (file, 0);
+#ifdef CLIENT_SUPPORT
+    /* The client handles another way, by (after it does its own ignore file
+       processing, and only if !ign_inhibit_server), letting the server
+       know about the files and letting it decide whether to ignore
+       them based on CVSROOOTADM_IGNORE.  */
+    if (!client_active)
+#endif
+    {
+	/* Then add entries found in repository, if it exists */
+	(void) sprintf (file, "%s/%s/%s", CVSroot, CVSROOTADM,
+			CVSROOTADM_IGNORE);
+	ign_add_file (file, 0);
+    }
 
     /* Then add entries found in home dir, (if user has one) and file exists */
     if ((pw = (struct passwd *) getpwuid (getuid ())) && pw->pw_dir)
@@ -99,7 +115,7 @@ ign_add_file (file, hold)
     if (hold)
     {
 	/* re-set if we had already done a temporary file */
-	if (ign_hold)
+	if (ign_hold >= 0)
 	{
 	    int i;
 
@@ -118,7 +134,7 @@ ign_add_file (file, hold)
     fp = fopen (file, "r");
     if (fp == NULL)
     {
-	if (errno != ENOENT)
+	if (! existence_error (errno))
 	    error (0, errno, "cannot open %s", file);
 	return;
     }
@@ -165,18 +181,21 @@ ign_add (ign, hold)
 
 		/* if we are doing a '!', continue; otherwise add the '*' */
 		if (*ign == '!')
+		{
+		    ign_inhibit_server = 1;
 		    continue;
+		}
 	    }
 	    else if (*ign == '!')
 	    {
 		/* temporarily reset the ignore list */
 		int i;
 
-		if (ign_hold)
+		if (ign_hold >= 0)
 		{
 		    for (i = ign_hold; i < ign_count; i++)
 			free (ign_list[i]);
-		    ign_hold = 0;
+		    ign_hold = -1;
 		}
 		s_ign_list = (char **) xmalloc (ign_count * sizeof (char *));
 		for (i = 0; i < ign_count; i++)
@@ -273,3 +292,81 @@ int ignore_directory (name)
 
   return 0;
 }
+
+/*
+ * Process the current directory, looking for files not in ILIST and not on
+ * the global ignore list for this directory.  If we find one, call PROC
+ * passing it the name of the file and the update dir.
+ */
+void
+ignore_files (ilist, update_dir, proc)
+    List *ilist;
+    char *update_dir;
+    Ignore_proc proc;
+{
+    DIR *dirp;
+    struct dirent *dp;
+    struct stat sb;
+    char *file;
+    char *xdir;
+
+    /* we get called with update_dir set to "." sometimes... strip it */
+    if (strcmp (update_dir, ".") == 0)
+	xdir = "";
+    else
+	xdir = update_dir;
+
+    dirp = opendir (".");
+    if (dirp == NULL)
+	return;
+
+    ign_add_file (CVSDOTIGNORE, 1);
+    wrap_add_file (CVSDOTWRAPPER, 1);
+
+    while ((dp = readdir (dirp)) != NULL)
+    {
+	file = dp->d_name;
+	if (strcmp (file, ".") == 0 || strcmp (file, "..") == 0)
+	    continue;
+	if (findnode_fn (ilist, file) != NULL)
+	    continue;
+
+	if (
+#ifdef DT_DIR
+		dp->d_type != DT_UNKNOWN ||
+#endif
+		lstat(file, &sb) != -1) 
+	{
+
+	    if (
+#ifdef DT_DIR
+		dp->d_type == DT_DIR || dp->d_type == DT_UNKNOWN &&
+#endif
+		S_ISDIR(sb.st_mode))
+	    {
+		char temp[PATH_MAX];
+
+		(void) sprintf (temp, "%s/%s", file, CVSADM);
+		if (isdir (temp))
+		    continue;
+	    }
+#ifdef S_ISLNK
+	    else if (
+#ifdef DT_DIR
+		dp->d_type == DT_LNK || dp->d_type == DT_UNKNOWN && 
+#endif
+		S_ISLNK(sb.st_mode))
+	    {
+		continue;
+	    }
+#endif
+    	}
+
+	/* We could be ignoring FIFOs and other files which are neither
+	   regular files nor directories here.  */
+	if (ign_name (file))
+	    continue;
+	(*proc) (file, xdir);
+    }
+    (void) closedir (dirp);
+}
-- 
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