diff options
| -rw-r--r-- | builtin/apply.c | 68 | ||||
| -rwxr-xr-x | t/t4120-apply-popt.sh | 35 |
2 files changed, 70 insertions, 33 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index 12ef9ea8af..efc109e5d0 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -416,44 +416,52 @@ static char *squash_slash(char *name) return name; } +static char *find_name_gnu(const char *line, char *def, int p_value) +{ + struct strbuf name = STRBUF_INIT; + char *cp; + + /* + * Proposed "new-style" GNU patch/diff format; see + * http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2 + */ + if (unquote_c_style(&name, line, NULL)) { + strbuf_release(&name); + return NULL; + } + + for (cp = name.buf; p_value; p_value--) { + cp = strchr(cp, '/'); + if (!cp) { + strbuf_release(&name); + return NULL; + } + cp++; + } + + /* name can later be freed, so we need + * to memmove, not just return cp + */ + strbuf_remove(&name, 0, cp - name.buf); + free(def); + if (root) + strbuf_insert(&name, 0, root, root_len); + return squash_slash(strbuf_detach(&name, NULL)); +} + static char *find_name(const char *line, char *def, int p_value, int terminate) { int len; const char *start = NULL; - if (p_value == 0) - start = line; - if (*line == '"') { - struct strbuf name = STRBUF_INIT; - - /* - * Proposed "new-style" GNU patch/diff format; see - * http://marc.theaimsgroup.com/?l=git&m=112927316408690&w=2 - */ - if (!unquote_c_style(&name, line, NULL)) { - char *cp; - - for (cp = name.buf; p_value; p_value--) { - cp = strchr(cp, '/'); - if (!cp) - break; - cp++; - } - if (cp) { - /* name can later be freed, so we need - * to memmove, not just return cp - */ - strbuf_remove(&name, 0, cp - name.buf); - free(def); - if (root) - strbuf_insert(&name, 0, root, root_len); - return squash_slash(strbuf_detach(&name, NULL)); - } - } - strbuf_release(&name); + char *name = find_name_gnu(line, def, p_value); + if (name) + return name; } + if (p_value == 0) + start = line; for (;;) { char c = *line; diff --git a/t/t4120-apply-popt.sh b/t/t4120-apply-popt.sh index b463b4f05c..2b2d00b334 100755 --- a/t/t4120-apply-popt.sh +++ b/t/t4120-apply-popt.sh @@ -10,21 +10,50 @@ test_description='git apply -p handling.' test_expect_success setup ' mkdir sub && echo A >sub/file1 && - cp sub/file1 file1 && + cp sub/file1 file1.saved && git add sub/file1 && echo B >sub/file1 && git diff >patch.file && - rm sub/file1 && - rmdir sub + git checkout -- sub/file1 && + git mv sub süb && + echo B >süb/file1 && + git diff >patch.escaped && + grep "[\]" patch.escaped && + rm süb/file1 && + rmdir süb ' test_expect_success 'apply git diff with -p2' ' + cp file1.saved file1 && git apply -p2 patch.file ' test_expect_success 'apply with too large -p' ' + cp file1.saved file1 && test_must_fail git apply --stat -p3 patch.file 2>err && grep "removing 3 leading" err ' +test_expect_success 'apply (-p2) traditional diff with funny filenames' ' + cat >patch.quotes <<-\EOF && + diff -u "a/"sub/file1 "b/"sub/file1 + --- "a/"sub/file1 + +++ "b/"sub/file1 + @@ -1 +1 @@ + -A + +B + EOF + echo B >expected && + + cp file1.saved file1 && + git apply -p2 patch.quotes && + test_cmp expected file1 +' + +test_expect_success 'apply with too large -p and fancy filename' ' + cp file1.saved file1 && + test_must_fail git apply --stat -p3 patch.escaped 2>err && + grep "removing 3 leading" err +' + test_done |