shithub: clone

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properly handle cloning multiple files / dirs to a new directory

if there's multiple source arguments, always create the destination
directory and clone sources into the new directory.

--- a/clone.c

+++ b/clone.c

@@ -24,6 +24,7 @@

 	vlong offset;

 } Blk;

+int multisrc = 0;

 int keepmode = 0;

 int keepmtime = 0;

 int keepuser = 0;

@@ -189,15 +190,18 @@

 	File *f;

 	sd = dirstat(src);

-	if(sd == nil)

-		sysfatal("can't stat");

+	if(sd == nil){

+		fprint(2, "clone: can't stat: %r\n");

+		return;

+	}

 	dd = nil;

 	if(access(dst, AEXIST) >= 0){

 		dd = dirstat(dst);

 		if(dd == nil)

 			sysfatal("can't stat");

-	}

-	

+	}else if(multisrc)

+		dd = skipdir = mkdir(dst, sd, 1);

+

 	/* clone a file */

 	if(!(sd->mode & DMDIR)){

 		if(dd && dd->mode & DMDIR)

@@ -210,7 +214,10 @@

 	/* clone a directory */

 	if(dd)

 		dst = smprint("%s/%s", dst, filename(src));

-	skipdir = mkdir(dst, sd, 1);

+	if(skipdir)

+		mkdir(dst, sd, 0);

+	else

+		skipdir = mkdir(dst, sd, 1);

 	clonedir(src, dst);

 }

@@ -391,6 +398,8 @@

 	}ARGEND;

 	if(argc < 2)

 		usage();

+	if(argc > 2)

+		multisrc = 1;

 	dst = argv[argc - 1];

 	filechan = chancreate(sizeof(File*), fileprocs);