Junio C Hamano <gitster@xxxxxxxxx> writes:
> That is fun. And doing
>
> $ mkdir -p git/objects
>
> just before you create and chdir into subdir does tell me that the
> last "cd ../.git/objects" is turned into "cd ../git/objects".
This has been fixed in ksh93v. Looking at the diff between openSUSE
13.1 and 13.2 version of ksh, this hunk from
src/cmd/ksh93/bltins/cd_pwd.c is responsible:
@@ -109,34 +155,22 @@
if(!oldpwd)
oldpwd = path_pwd(shp,1);
}
- if(*dir=='.')
+ if(dirfd==shp->pwdfd && *dir!='/')
{
- /* test for pathname . ./ .. or ../ */
- int n=0;
- char *sp;
- for(dp=dir; *dp=='.'; dp++)
- {
- if(*++dp=='.' && (*++dp=='/' || *dp==0))
- n++;
- else if(*dp && *dp!='/')
- break;
- if(*dp==0)
- break;
- }
- if(n)
- {
- cdpath = 0;
- sp = oldpwd + strlen(oldpwd);
- while(n--)
- {
- while(--sp > oldpwd && *sp!='/');
- if(sp==oldpwd)
- break;
-
- }
- sfwrite(shp->strbuf,oldpwd,sp+1-oldpwd);
- sfputr(shp->strbuf,dp,0);
- dir = sfstruse(shp->strbuf);
+ /* check for leading .. */
+
+ char *cp;
+
+ j = sfprintf(shp->strbuf,"%s",dir);
+ cp = sfstruse(shp->strbuf);
+ pathcanon(cp, j + 1, 0);
+ if(cp[0]=='.' && cp[1]=='.' && (cp[2]=='/' || cp[2]==0))
+ {
+ if(!shp->strbuf2)
+ shp->strbuf2 = sfstropen();
+ j = sfprintf(shp->strbuf2,"%s/%s",oldpwd,cp);
+ dir = sfstruse(shp->strbuf2);
+ pathcanon(dir, j + 1, 0);
}
}
rval = -1;
Andreas.
--
Andreas Schwab, schwab@xxxxxxxxxxxxxx
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
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