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Merge branch 'fc/apply-p2-get-header-name'

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* fc/apply-p2-get-header-name:
  test: git-apply -p2 rename/chmod only
  Fix git-apply with -p greater than 1
This commit is contained in:
Junio C Hamano 2010-11-29 17:52:33 -08:00
commit f3f973a017
2 changed files with 40 additions and 14 deletions
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28
builtin/apply.c
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@ -942,28 +942,28 @@ static int gitdiff_newfile(const char *line, struct patch *patch)
static int gitdiff_copysrc(const char *line, struct patch *patch)
{
patch->is_copy = 1;
patch->old_name = find_name(line, NULL, 0, 0);
patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
return 0;
}
static int gitdiff_copydst(const char *line, struct patch *patch)
{
patch->is_copy = 1;
patch->new_name = find_name(line, NULL, 0, 0);
patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
return 0;
}
static int gitdiff_renamesrc(const char *line, struct patch *patch)
{
patch->is_rename = 1;
patch->old_name = find_name(line, NULL, 0, 0);
patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
return 0;
}
static int gitdiff_renamedst(const char *line, struct patch *patch)
{
patch->is_rename = 1;
patch->new_name = find_name(line, NULL, 0, 0);
patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0);
return 0;
}
@ -1048,7 +1048,7 @@ static char *git_header_name(char *line, int llen)
{
const char *name;
const char *second = NULL;
size_t len;
size_t len, line_len;
line += strlen("diff --git ");
llen -= strlen("diff --git ");
@ -1148,6 +1148,10 @@ static char *git_header_name(char *line, int llen)
* Accept a name only if it shows up twice, exactly the same
* form.
*/
second = strchr(name, '\n');
if (!second)
return NULL;
line_len = second - name;
for (len = 0 ; ; len++) {
switch (name[len]) {
default:
@ -1155,15 +1159,11 @@ static char *git_header_name(char *line, int llen)
case '\n':
return NULL;
case '\t': case ' ':
second = name+len;
for (;;) {
char c = *second++;
if (c == '\n')
return NULL;
if (c == '/')
break;
}
if (second[len] == '\n' && !memcmp(name, second, len)) {
second = stop_at_slash(name + len, line_len - len);
if (!second)
return NULL;
second++;
if (second[len] == '\n' && !strncmp(name, second, len)) {
return xmemdupz(name, len);
}
}

26
t/t4120-apply-popt.sh
View file

@ -56,4 +56,30 @@ test_expect_success 'apply with too large -p and fancy filename' '
grep "removing 3 leading" err
'
test_expect_success 'apply (-p2) diff, mode change only' '
cat >patch.chmod <<-\EOF &&
diff --git a/sub/file1 b/sub/file1
old mode 100644
new mode 100755
EOF
chmod 644 file1 &&
git apply -p2 patch.chmod &&
test -x file1
'
test_expect_success 'apply (-p2) diff, rename' '
cat >patch.rename <<-\EOF &&
diff --git a/sub/file1 b/sub/file2
similarity index 100%
rename from sub/file1
rename to sub/file2
EOF
echo A >expected &&
cp file1.saved file1 &&
rm -f file2 &&
git apply -p2 patch.rename &&
test_cmp expected file2
'
test_done