X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=strbuf.c;h=a6153dca278abe957254fa091fdcd8eb13b90b25;hb=20f34902d154f390ebaa7eed7f42ad14140b8acb;hp=bfbd81632e8d2e5584c4eeac0d17aa4b4c2525d8;hpb=48bcfbd1342f69a523c4214804682458e1121bd9;p=git.git

diff --git a/strbuf.c b/strbuf.c
index bfbd81632..a6153dca2 100644
--- 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);
+}