Merge branch 'maint'

diff --git a/strbuf.c b/strbuf.c
index bfbd81632e8d2e5584c4eeac0d17aa4b4c2525d8..a6153dca278abe957254fa091fdcd8eb13b90b25 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "refs.h"
 
 int prefixcmp(const char *str, const char *prefix)
 {
@@ -259,7 +260,7 @@ size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *f)
        res = fread(sb->buf + sb->len, 1, size, f);
        if (res > 0)
                strbuf_setlen(sb, sb->len + res);
-       else if (res < 0 && oldalloc == 0)
+       else if (oldalloc == 0)
                strbuf_release(sb);
        return res;
 }
@@ -321,7 +322,7 @@ int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
        return -1;
 }
 
-int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
+int strbuf_getwholeline(struct strbuf *sb, FILE *fp, int term)
 {
        int ch;
 
@@ -331,10 +332,10 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
 
        strbuf_reset(sb);
        while ((ch = fgetc(fp)) != EOF) {
-               if (ch == term)
-                       break;
                strbuf_grow(sb, 1);
                sb->buf[sb->len++] = ch;
+               if (ch == term)
+                       break;
        }
        if (ch == EOF && sb->len == 0)
                return EOF;
@@ -343,6 +344,15 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
        return 0;
 }
 
+int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
+{
+       if (strbuf_getwholeline(sb, fp, term))
+               return EOF;
+       if (sb->buf[sb->len-1] == term)
+               strbuf_setlen(sb, sb->len-1);
+       return 0;
+}
+
 int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 {
        int fd, len;
@@ -357,3 +367,19 @@ int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 
        return len;
 }
+
+int strbuf_branchname(struct strbuf *sb, const char *name)
+{
+       int len = strlen(name);
+       if (interpret_branch_name(name, sb) == len)
+               return 0;
+       strbuf_add(sb, name, len);
+       return len;
+}
+
+int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
+{
+       strbuf_branchname(sb, name);
+       strbuf_splice(sb, 0, 0, "refs/heads/", 11);
+       return check_ref_format(sb->buf);
+}