Merge branch 'sg/t6500-no-redirect-of-stdin'

diff --git a/strbuf.c b/strbuf.c
index 323c49ceb35cb053434248df869578e649ccadc0..75d0c2d89f351bac46e7c5038aaebe8023ca81cb 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "refs.h"
+#include "string-list.h"
 #include "utf8.h"
 
 int starts_with(const char *str, const char *prefix)
@@ -11,6 +12,37 @@ int starts_with(const char *str, const char *prefix)
                        return 0;
 }
 
+int istarts_with(const char *str, const char *prefix)
+{
+       for (; ; str++, prefix++)
+               if (!*prefix)
+                       return 1;
+               else if (tolower(*str) != tolower(*prefix))
+                       return 0;
+}
+
+int skip_to_optional_arg_default(const char *str, const char *prefix,
+                                const char **arg, const char *def)
+{
+       const char *p;
+
+       if (!skip_prefix(str, prefix, &p))
+               return 0;
+
+       if (!*p) {
+               if (arg)
+                       *arg = def;
+               return 1;
+       }
+
+       if (*p != '=')
+               return 0;
+
+       if (arg)
+               *arg = p + 1;
+       return 1;
+}
+
 /*
  * Used as the default ->buf value, so that people can always assume
  * buf is non NULL and ->buf is NUL terminated even for a freshly
@@ -73,6 +105,7 @@ void strbuf_trim(struct strbuf *sb)
        strbuf_rtrim(sb);
        strbuf_ltrim(sb);
 }
+
 void strbuf_rtrim(struct strbuf *sb)
 {
        while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
@@ -80,6 +113,13 @@ void strbuf_rtrim(struct strbuf *sb)
        sb->buf[sb->len] = '\0';
 }
 
+void strbuf_trim_trailing_dir_sep(struct strbuf *sb)
+{
+       while (sb->len > 0 && is_dir_sep((unsigned char)sb->buf[sb->len - 1]))
+               sb->len--;
+       sb->buf[sb->len] = '\0';
+}
+
 void strbuf_ltrim(struct strbuf *sb)
 {
        char *b = sb->buf;
@@ -141,6 +181,21 @@ struct strbuf **strbuf_split_buf(const char *str, size_t slen,
        return ret;
 }
 
+void strbuf_add_separated_string_list(struct strbuf *str,
+                                     const char *sep,
+                                     struct string_list *slist)
+{
+       struct string_list_item *item;
+       int sep_needed = 0;
+
+       for_each_string_list_item(item, slist) {
+               if (sep_needed)
+                       strbuf_addstr(str, sep);
+               strbuf_addstr(str, item->string);
+               sep_needed = 1;
+       }
+}
+
 void strbuf_list_free(struct strbuf **sbs)
 {
        struct strbuf **s = sbs;
@@ -386,12 +441,15 @@ ssize_t strbuf_read(struct strbuf *sb, int fd, size_t hint)
 
 ssize_t strbuf_read_once(struct strbuf *sb, int fd, size_t hint)
 {
+       size_t oldalloc = sb->alloc;
        ssize_t cnt;
 
        strbuf_grow(sb, hint ? hint : 8192);
        cnt = xread(fd, sb->buf + sb->len, sb->alloc - sb->len - 1);
        if (cnt > 0)
                strbuf_setlen(sb, sb->len + cnt);
+       else if (oldalloc == 0)
+               strbuf_release(sb);
        return cnt;
 }
 
@@ -587,14 +645,18 @@ ssize_t strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 {
        int fd;
        ssize_t len;
+       int saved_errno;
 
        fd = open(path, O_RDONLY);
        if (fd < 0)
                return -1;
        len = strbuf_read(sb, fd, hint);
+       saved_errno = errno;
        close(fd);
-       if (len < 0)
+       if (len < 0) {
+               errno = saved_errno;
                return -1;
+       }
 
        return len;
 }
@@ -658,7 +720,7 @@ static void strbuf_add_urlencode(struct strbuf *sb, const char *s, size_t len,
                    (!reserved && is_rfc3986_reserved(ch)))
                        strbuf_addch(sb, ch);
                else
-                       strbuf_addf(sb, "%%%02x", ch);
+                       strbuf_addf(sb, "%%%02x", (unsigned char)ch);
        }
 }
 
@@ -756,7 +818,18 @@ char *xstrdup_tolower(const char *string)
        result = xmallocz(len);
        for (i = 0; i < len; i++)
                result[i] = tolower(string[i]);
-       result[i] = '\0';
+       return result;
+}
+
+char *xstrdup_toupper(const char *string)
+{
+       char *result;
+       size_t len, i;
+
+       len = strlen(string);
+       result = xmallocz(len);
+       for (i = 0; i < len; i++)
+               result[i] = toupper(string[i]);
        return result;
 }
 
@@ -844,12 +917,12 @@ void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm,
        strbuf_setlen(sb, sb->len + len);
 }
 
-void strbuf_add_unique_abbrev(struct strbuf *sb, const unsigned char *sha1,
+void strbuf_add_unique_abbrev(struct strbuf *sb, const struct object_id *oid,
                              int abbrev_len)
 {
        int r;
        strbuf_grow(sb, GIT_SHA1_HEXSZ + 1);
-       r = find_unique_abbrev_r(sb->buf + sb->len, sha1, abbrev_len);
+       r = find_unique_abbrev_r(sb->buf + sb->len, oid, abbrev_len);
        strbuf_setlen(sb, sb->len + r);
 }