diff options
Diffstat (limited to 'builtin-apply.c')
| -rw-r--r-- | builtin-apply.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/builtin-apply.c b/builtin-apply.c index c497889..bf52896 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -57,6 +57,8 @@ static int whitespace_error; static int squelch_whitespace_errors = 5; static int applied_after_fixing_ws; static const char *patch_input_file; +static const char *root; +static int root_len; static void parse_whitespace_option(const char *option) { @@ -331,6 +333,8 @@ static char *find_name(const char *line, char *def, int p_value, int terminate) */ strbuf_remove(&name, 0, cp - name.buf); free(def); + if (root) + strbuf_insert(&name, 0, root, root_len); return strbuf_detach(&name, NULL); } } @@ -369,6 +373,14 @@ static char *find_name(const char *line, char *def, int p_value, int terminate) free(def); } + if (root) { + char *ret = xmalloc(root_len + len + 1); + strcpy(ret, root); + memcpy(ret + root_len, start, len); + ret[root_len + len] = '\0'; + return ret; + } + return xmemdupz(start, len); } @@ -3118,6 +3130,18 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) inaccurate_eof = 1; continue; } + if (!strncmp(arg, "--root=", strlen("--root="))) { + arg += strlen("--root="); + root_len = strlen(arg); + if (root_len && arg[root_len + 1] != '/') { + char *new_root; + root = new_root = xmalloc(root_len + 2); + strcpy(new_root, arg); + strcpy(new_root + root_len++, "/"); + } else + root = arg; + continue; + } if (0 < prefix_length) arg = prefix_filename(prefix, prefix_length, arg); |