Merge branch 'master' of https://github.com/Softcatala/git-po

diff --git a/sha1_file.c b/sha1_file.c
index 5457314e6aaaf1a30d33f68c8e1005f8db584564..1173071859dae68f72cc72efb20f816152d3eabc 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -26,6 +26,7 @@
 #include "mru.h"
 #include "list.h"
 #include "mergesort.h"
+#include "quote.h"
 
 #ifndef O_NOATIME
 #if defined(__linux__) && (defined(__i386__) || defined(__PPC__))
@@ -296,7 +297,7 @@ static int link_alt_odb_entry(const char *entry, const char *relative_base,
        }
        strbuf_addstr(&pathbuf, entry);
 
-       if (strbuf_normalize_path(&pathbuf) < 0) {
+       if (strbuf_normalize_path(&pathbuf) < 0 && relative_base) {
                error("unable to normalize alternate object path: %s",
                      pathbuf.buf);
                strbuf_release(&pathbuf);
@@ -329,13 +330,40 @@ static int link_alt_odb_entry(const char *entry, const char *relative_base,
        return 0;
 }
 
+static const char *parse_alt_odb_entry(const char *string,
+                                      int sep,
+                                      struct strbuf *out)
+{
+       const char *end;
+
+       strbuf_reset(out);
+
+       if (*string == '#') {
+               /* comment; consume up to next separator */
+               end = strchrnul(string, sep);
+       } else if (*string == '"' && !unquote_c_style(out, string, &end)) {
+               /*
+                * quoted path; unquote_c_style has copied the
+                * data for us and set "end". Broken quoting (e.g.,
+                * an entry that doesn't end with a quote) falls
+                * back to the unquoted case below.
+                */
+       } else {
+               /* normal, unquoted path */
+               end = strchrnul(string, sep);
+               strbuf_add(out, string, end - string);
+       }
+
+       if (*end)
+               end++;
+       return end;
+}
+
 static void link_alt_odb_entries(const char *alt, int len, int sep,
                                 const char *relative_base, int depth)
 {
-       struct string_list entries = STRING_LIST_INIT_NODUP;
-       char *alt_copy;
-       int i;
        struct strbuf objdirbuf = STRBUF_INIT;
+       struct strbuf entry = STRBUF_INIT;
 
        if (depth > 5) {
                error("%s: ignoring alternate object stores, nesting too deep.",
@@ -348,16 +376,13 @@ static void link_alt_odb_entries(const char *alt, int len, int sep,
                die("unable to normalize object directory: %s",
                    objdirbuf.buf);
 
-       alt_copy = xmemdupz(alt, len);
-       string_list_split_in_place(&entries, alt_copy, sep, -1);
-       for (i = 0; i < entries.nr; i++) {
-               const char *entry = entries.items[i].string;
-               if (entry[0] == '\0' || entry[0] == '#')
+       while (*alt) {
+               alt = parse_alt_odb_entry(alt, sep, &entry);
+               if (!entry.len)
                        continue;
-               link_alt_odb_entry(entry, relative_base, depth, objdirbuf.buf);
+               link_alt_odb_entry(entry.buf, relative_base, depth, objdirbuf.buf);
        }
-       string_list_clear(&entries, 0);
-       free(alt_copy);
+       strbuf_release(&entry);
        strbuf_release(&objdirbuf);
 }