Merge branch 'gs/pretty-hexval'

* gs/pretty-hexval:
pretty.c: add %x00 format specifier.

diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt
index 0193c3ce58de4f51a164d43e68023fdf5639a920..e8bea3e18e569e702233d0bb986fc7e52266d445 100644 (file)
--- a/Documentation/pretty-formats.txt
+++ b/Documentation/pretty-formats.txt
@@ -123,3 +123,4 @@ The placeholders are:
 - '%Creset': reset color
 - '%m': left, right or boundary mark
 - '%n': newline
+- '%x00': print a byte from a hex code

diff --git a/log-tree.c b/log-tree.c
index 5b2963998cc497177d913b6224799531d45dbb4a..9d54061601c2b378089a88142138ce3e0da1761e 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -317,8 +317,10 @@ void show_log(struct rev_info *opt, const char *sep)
        if (opt->show_log_size)
                printf("log size %i\n", (int)msgbuf.len);
 
-       if (msgbuf.len)
-               printf("%s%s%s", msgbuf.buf, extra, sep);
+       if (msgbuf.len) {
+               fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
+               printf("%s%s", extra, sep);
+       }
        strbuf_release(&msgbuf);
 }
 

diff --git a/pretty.c b/pretty.c
index 16bfb86cd3ce6d6b471cdc313114563ca78837dc..6c04176cb877bf78ca1336d40011edcba29996ae 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -457,6 +457,7 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
        const struct commit *commit = c->commit;
        const char *msg = commit->buffer;
        struct commit_list *p;
+       int h1, h2;
 
        /* these are independent of the commit */
        switch (placeholder[0]) {
@@ -478,6 +479,16 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
        case 'n':               /* newline */
                strbuf_addch(sb, '\n');
                return 1;
+       case 'x':
+               /* %x00 == NUL, %x0a == LF, etc. */
+               if (0 <= (h1 = hexval_table[0xff & placeholder[1]]) &&
+                   h1 <= 16 &&
+                   0 <= (h2 = hexval_table[0xff & placeholder[2]]) &&
+                   h2 <= 16) {
+                       strbuf_addch(sb, (h1<<4)|h2);
+                       return 3;
+               } else
+                       return 0;
        }
 
        /* these depend on the commit */