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authorJunio C Hamano <gitster@pobox.com>2008-11-02 21:37:13 (GMT)
committerJunio C Hamano <gitster@pobox.com>2008-11-02 21:37:13 (GMT)
commit86e67a088c581da4da36acf0edd8c27b1033e51e (patch)
treeff6c53429e67c4f44f7c7b07cfa8bcb980c7570a /read-cache.c
parentd11ddaff021be8006e71b43a5205c48f2dac7f18 (diff)
parent98fa473887d0bebd38d568bb07232a336a642dcf (diff)
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Merge branch 'jk/maint-ls-files-other' into maint
* jk/maint-ls-files-other: refactor handling of "other" files in ls-files and status
Diffstat (limited to 'read-cache.c')
-rw-r--r--read-cache.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/read-cache.c b/read-cache.c
index 15e1a9d..967f483 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1485,3 +1485,31 @@ int read_index_unmerged(struct index_state *istate)
}
return unmerged;
}
+
+/*
+ * Returns 1 if the path is an "other" path with respect to
+ * the index; that is, the path is not mentioned in the index at all,
+ * either as a file, a directory with some files in the index,
+ * or as an unmerged entry.
+ *
+ * We helpfully remove a trailing "/" from directories so that
+ * the output of read_directory can be used as-is.
+ */
+int index_name_is_other(const struct index_state *istate, const char *name,
+ int namelen)
+{
+ int pos;
+ if (namelen && name[namelen - 1] == '/')
+ namelen--;
+ pos = index_name_pos(istate, name, namelen);
+ if (0 <= pos)
+ return 0; /* exact match */
+ pos = -pos - 1;
+ if (pos < istate->cache_nr) {
+ struct cache_entry *ce = istate->cache[pos];
+ if (ce_namelen(ce) == namelen &&
+ !memcmp(ce->name, name, namelen))
+ return 0; /* Yup, this one exists unmerged */
+ }
+ return 1;
+}