builtin-fetch.c (store_updated_refs): Honor update_local_ref() return value

[git.git] / pretty.c

diff --git a/pretty.c b/pretty.c
index 16bfb86cd3ce6d6b471cdc313114563ca78837dc..8eb39e915e730ff5039247695adc1e25c14773f4 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -4,40 +4,47 @@
 #include "diff.h"
 #include "revision.h"
 
-static struct cmt_fmt_map {
-       const char *n;
-       size_t cmp_len;
-       enum cmit_fmt v;
-} cmt_fmts[] = {
-       { "raw",        1,      CMIT_FMT_RAW },
-       { "medium",     1,      CMIT_FMT_MEDIUM },
-       { "short",      1,      CMIT_FMT_SHORT },
-       { "email",      1,      CMIT_FMT_EMAIL },
-       { "full",       5,      CMIT_FMT_FULL },
-       { "fuller",     5,      CMIT_FMT_FULLER },
-       { "oneline",    1,      CMIT_FMT_ONELINE },
-       { "format:",    7,      CMIT_FMT_USERFORMAT},
-};
-
 static char *user_format;
 
-enum cmit_fmt get_commit_format(const char *arg)
+void get_commit_format(const char *arg, struct rev_info *rev)
 {
        int i;
-
-       if (!arg || !*arg)
-               return CMIT_FMT_DEFAULT;
-       if (*arg == '=')
-               arg++;
-       if (!prefixcmp(arg, "format:")) {
+       static struct cmt_fmt_map {
+               const char *n;
+               size_t cmp_len;
+               enum cmit_fmt v;
+       } cmt_fmts[] = {
+               { "raw",        1,      CMIT_FMT_RAW },
+               { "medium",     1,      CMIT_FMT_MEDIUM },
+               { "short",      1,      CMIT_FMT_SHORT },
+               { "email",      1,      CMIT_FMT_EMAIL },
+               { "full",       5,      CMIT_FMT_FULL },
+               { "fuller",     5,      CMIT_FMT_FULLER },
+               { "oneline",    1,      CMIT_FMT_ONELINE },
+       };
+
+       rev->use_terminator = 0;
+       if (!arg || !*arg) {
+               rev->commit_format = CMIT_FMT_DEFAULT;
+               return;
+       }
+       if (!prefixcmp(arg, "format:") || !prefixcmp(arg, "tformat:")) {
+               const char *cp = strchr(arg, ':') + 1;
                free(user_format);
-               user_format = xstrdup(arg + 7);
-               return CMIT_FMT_USERFORMAT;
+               user_format = xstrdup(cp);
+               if (arg[0] == 't')
+                       rev->use_terminator = 1;
+               rev->commit_format = CMIT_FMT_USERFORMAT;
+               return;
        }
        for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
                if (!strncmp(arg, cmt_fmts[i].n, cmt_fmts[i].cmp_len) &&
-                   !strncmp(arg, cmt_fmts[i].n, strlen(arg)))
-                       return cmt_fmts[i].v;
+                   !strncmp(arg, cmt_fmts[i].n, strlen(arg))) {
+                       if (cmt_fmts[i].v == CMIT_FMT_ONELINE)
+                               rev->use_terminator = 1;
+                       rev->commit_format = cmt_fmts[i].v;
+                       return;
+               }
        }
 
        die("invalid --pretty format: %s", arg);
@@ -457,6 +464,7 @@ 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 +486,16 @@ 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 */