Merge branch 'maint'

[git.git] / fast-import.c

diff --git a/fast-import.c b/fast-import.c
index eddae22ea11c6045f2e7ed12b98163364715575a..f93d7d6c9bf2db021ceb65766da87af32aecc1d1 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -1562,7 +1562,7 @@ static int read_next_command(void)
                } else {
                        struct recent_command *rc;
 
-                       strbuf_detach(&command_buf);
+                       strbuf_detach(&command_buf, NULL);
                        stdin_eof = strbuf_getline(&command_buf, stdin, '\n');
                        if (stdin_eof)
                                return EOF;
@@ -1616,6 +1616,7 @@ static void cmd_data(struct strbuf *sb)
                char *term = xstrdup(command_buf.buf + 5 + 2);
                size_t term_len = command_buf.len - 5 - 2;
 
+               strbuf_detach(&command_buf, NULL);
                for (;;) {
                        if (strbuf_getline(&command_buf, stdin, '\n') == EOF)
                                die("EOF in data (terminator '%s' not found)", term);
@@ -1759,7 +1760,7 @@ static void load_branch(struct branch *b)
 static void file_change_m(struct branch *b)
 {
        const char *p = command_buf.buf + 2;
-       char *p_uq;
+       static struct strbuf uq = STRBUF_INIT;
        const char *endp;
        struct object_entry *oe = oe;
        unsigned char sha1[20];
@@ -1797,25 +1798,27 @@ static void file_change_m(struct branch *b)
        if (*p++ != ' ')
                die("Missing space after SHA1: %s", command_buf.buf);
 
-       p_uq = unquote_c_style(p, &endp);
-       if (p_uq) {
+       strbuf_reset(&uq);
+       if (!unquote_c_style(&uq, p, &endp)) {
                if (*endp)
                        die("Garbage after path in: %s", command_buf.buf);
-               p = p_uq;
+               p = uq.buf;
        }
 
        if (inline_data) {
                static struct strbuf buf = STRBUF_INIT;
 
-               if (!p_uq)
-                       p = p_uq = xstrdup(p);
+               if (p != uq.buf) {
+                       strbuf_addstr(&uq, p);
+                       p = uq.buf;
+               }
                read_next_command();
                cmd_data(&buf);
                store_object(OBJ_BLOB, &buf, &last_blob, sha1, 0);
        } else if (oe) {
                if (oe->type != OBJ_BLOB)
                        die("Not a blob (actually a %s): %s",
-                               command_buf.buf, typename(oe->type));
+                               typename(oe->type), command_buf.buf);
        } else {
                enum object_type type = sha1_object_info(sha1, NULL);
                if (type < 0)
@@ -1826,56 +1829,54 @@ static void file_change_m(struct branch *b)
        }
 
        tree_content_set(&b->branch_tree, p, sha1, S_IFREG | mode, NULL);
-       free(p_uq);
 }
 
 static void file_change_d(struct branch *b)
 {
        const char *p = command_buf.buf + 2;
-       char *p_uq;
+       static struct strbuf uq = STRBUF_INIT;
        const char *endp;
 
-       p_uq = unquote_c_style(p, &endp);
-       if (p_uq) {
+       strbuf_reset(&uq);
+       if (!unquote_c_style(&uq, p, &endp)) {
                if (*endp)
                        die("Garbage after path in: %s", command_buf.buf);
-               p = p_uq;
+               p = uq.buf;
        }
        tree_content_remove(&b->branch_tree, p, NULL);
-       free(p_uq);
 }
 
 static void file_change_cr(struct branch *b, int rename)
 {
        const char *s, *d;
-       char *s_uq, *d_uq;
+       static struct strbuf s_uq = STRBUF_INIT;
+       static struct strbuf d_uq = STRBUF_INIT;
        const char *endp;
        struct tree_entry leaf;
 
        s = command_buf.buf + 2;
-       s_uq = unquote_c_style(s, &endp);
-       if (s_uq) {
+       strbuf_reset(&s_uq);
+       if (!unquote_c_style(&s_uq, s, &endp)) {
                if (*endp != ' ')
                        die("Missing space after source: %s", command_buf.buf);
-       }
-       else {
+       } else {
                endp = strchr(s, ' ');
                if (!endp)
                        die("Missing space after source: %s", command_buf.buf);
-               s_uq = xmemdupz(s, endp - s);
+               strbuf_add(&s_uq, s, endp - s);
        }
-       s = s_uq;
+       s = s_uq.buf;
 
        endp++;
        if (!*endp)
                die("Missing dest: %s", command_buf.buf);
 
        d = endp;
-       d_uq = unquote_c_style(d, &endp);
-       if (d_uq) {
+       strbuf_reset(&d_uq);
+       if (!unquote_c_style(&d_uq, d, &endp)) {
                if (*endp)
                        die("Garbage after dest in: %s", command_buf.buf);
-               d = d_uq;
+               d = d_uq.buf;
        }
 
        memset(&leaf, 0, sizeof(leaf));
@@ -1889,9 +1890,6 @@ static void file_change_cr(struct branch *b, int rename)
                leaf.versions[1].sha1,
                leaf.versions[1].mode,
                leaf.tree);
-
-       free(s_uq);
-       free(d_uq);
 }
 
 static void file_change_deleteall(struct branch *b)