Re: [PATCH 1/2] reset: handle submodule with trailing slash

[John Keeping <john@keeping.me.uk>]

On Wed, Sep 11, 2013 at 08:05:44AM +0200, Johannes Sixt wrote:
> Am 10.09.2013 21:13, schrieb John Keeping:
> > When using tab-completion, a directory path will often end with a
> > trailing slash which currently confuses "git rm" when dealing with
> > submodules.  Now that we have parse_pathspec we can easily handle this
> > by simply adding the PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP flag.
> > 
> > Signed-off-by: John Keeping <john@keeping.me.uk>
> > ---
> >  builtin/reset.c            | 5 +++++
> >  t/t7400-submodule-basic.sh | 6 ++++--
> >  2 files changed, 9 insertions(+), 2 deletions(-)
> > 
> > diff --git a/builtin/reset.c b/builtin/reset.c
> > index 5e4c551..9efac0f 100644
> > --- a/builtin/reset.c
> > +++ b/builtin/reset.c
> > @@ -220,8 +220,13 @@ static void parse_args(struct pathspec *pathspec,
> >  		}
> >  	}
> >  	*rev_ret = rev;
> > +
> > +	if (read_cache() < 0)
> > +		die(_("index file corrupt"));
> 
> When the index is now read here, I would have expected hunk in this
> patch that removes a read_cache() invocation.

I think that needs to look like this on top - there's also a
read_cache_unmerged() around line 68 but I don't think we can remove
that one.

-- >8 --
diff --git a/builtin/reset.c b/builtin/reset.c
index 9efac0f..800117f 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -143,7 +143,6 @@ static int read_from_tree(const struct pathspec *pathspec,
 	opt.output_format = DIFF_FORMAT_CALLBACK;
 	opt.format_callback = update_index_from_diff;
 
-	read_cache();
 	if (do_diff_cache(tree_sha1, &opt))
 		return 1;
 	diffcore_std(&opt);
@@ -169,7 +168,7 @@ static void set_reflog_message(struct strbuf *sb, const char *action,
 
 static void die_if_unmerged_cache(int reset_type)
 {
-	if (is_merge() || read_cache() < 0 || unmerged_cache())
+	if (is_merge() || unmerged_cache())
 		die(_("Cannot do a %s reset in the middle of a merge."),
 		    _(reset_type_names[reset_type]));