git-svn: add Git::SVN module (to avoid global variables)

diff --git a/builtin-grep.c b/builtin-grep.c
index ad7dc00cde4e8e08ef35b313525781c135357df3..f35f2d023cf56cb3c75c817455cfc53a98175f54 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -10,10 +10,7 @@
 #include "tag.h"
 #include "tree-walk.h"
 #include "builtin.h"
-#include <regex.h>
 #include "grep.h"
-#include <fnmatch.h>
-#include <sys/wait.h>
 
 /*
  * git grep pathspecs are somewhat different from diff-tree pathspecs;
@@ -139,7 +136,7 @@ static int grep_file(struct grep_opt *opt, const char *filename)
        if (i < 0)
                goto err_ret;
        data = xmalloc(st.st_size + 1);
-       if (st.st_size != xread(i, data, st.st_size)) {
+       if (st.st_size != read_in_full(i, data, st.st_size)) {
                error("'%s': short read %s", filename, strerror(errno));
                close(i);
                free(data);
@@ -268,7 +265,7 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
        for (i = 0; i < active_nr; i++) {
                struct cache_entry *ce = active_cache[i];
                char *name;
-               if (ce_stage(ce) || !S_ISREG(ntohl(ce->ce_mode)))
+               if (!S_ISREG(ntohl(ce->ce_mode)))
                        continue;
                if (!pathspec_matches(paths, ce->name))
                        continue;
@@ -280,12 +277,19 @@ static int external_grep(struct grep_opt *opt, const char **paths, int cached)
                        memcpy(name + 2, ce->name, len + 1);
                }
                argv[argc++] = name;
-               if (argc < MAXARGS)
+               if (argc < MAXARGS && !ce_stage(ce))
                        continue;
                status = exec_grep(argc, argv);
                if (0 < status)
                        hit = 1;
                argc = nr;
+               if (ce_stage(ce)) {
+                       do {
+                               i++;
+                       } while (i < active_nr &&
+                                !strcmp(ce->name, active_cache[i]->name));
+                       i--; /* compensate for loop control */
+               }
        }
        if (argc > nr) {
                status = exec_grep(argc, argv);
@@ -316,14 +320,24 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached)
 
        for (nr = 0; nr < active_nr; nr++) {
                struct cache_entry *ce = active_cache[nr];
-               if (ce_stage(ce) || !S_ISREG(ntohl(ce->ce_mode)))
+               if (!S_ISREG(ntohl(ce->ce_mode)))
                        continue;
                if (!pathspec_matches(paths, ce->name))
                        continue;
-               if (cached)
+               if (cached) {
+                       if (ce_stage(ce))
+                               continue;
                        hit |= grep_sha1(opt, ce->sha1, ce->name, 0);
+               }
                else
                        hit |= grep_file(opt, ce->name);
+               if (ce_stage(ce)) {
+                       do {
+                               nr++;
+                       } while (nr < active_nr &&
+                                !strcmp(ce->name, active_cache[nr]->name));
+                       nr--; /* compensate for loop control */
+               }
        }
        free_grep_patterns(opt);
        return hit;
@@ -513,9 +527,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                        opt.word_regexp = 1;
                        continue;
                }
-               if (!strncmp("-A", arg, 2) ||
-                   !strncmp("-B", arg, 2) ||
-                   !strncmp("-C", arg, 2) ||
+               if (!prefixcmp(arg, "-A") ||
+                   !prefixcmp(arg, "-B") ||
+                   !prefixcmp(arg, "-C") ||
                    (arg[0] == '-' && '1' <= arg[1] && arg[1] <= '9')) {
                        unsigned num;
                        const char *scan;