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Commit e0b110ed by Russell Belfer
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Merge pull request #744 from arrbee/fix-filemodes 

Fix filemode comparison in diffs
parents 80c03754 ac971ecf
Showing with 314 additions and 77 deletions
examples/diff.c
......@@ -185,9 +185,7 @@ int main(int argc, char *argv[])
/* open repo */
check(git_repository_discover(path, sizeof(path), dir, 0, "/"),
"Could not discover repository");
check(git_repository_open(&repo, path),
check(git_repository_open_ext(&repo, dir, 0, NULL),
"Could not open repository");
if (treeish1)
......
include/git2/diff.h
......@@ -29,6 +29,10 @@
*/
GIT_BEGIN_DECL
/**
* Flags for diff options. A combination of these flags can be passed
* in via the `flags` value in the `git_diff_options`.
*/
enum {
GIT_DIFF_NORMAL = 0,
GIT_DIFF_REVERSE = (1 << 0),
......@@ -160,15 +164,16 @@ typedef int (*git_diff_hunk_fn)(
* the file or hunk headers.
*/
enum {
/* these values will be sent to `git_diff_data_fn` along with the line */
/* These values will be sent to `git_diff_data_fn` along with the line */
GIT_DIFF_LINE_CONTEXT = ' ',
GIT_DIFF_LINE_ADDITION = '+',
GIT_DIFF_LINE_DELETION = '-',
GIT_DIFF_LINE_ADD_EOFNL = '\n', /**< LF was added at end of file */
GIT_DIFF_LINE_ADD_EOFNL = '\n', /**< DEPRECATED */
GIT_DIFF_LINE_DEL_EOFNL = '\0', /**< LF was removed at end of file */
/* these values will only be sent to a `git_diff_data_fn` when the content
* of a diff is being formatted (eg. through git_diff_print_patch() or
* git_diff_print_compact(), for instance).
/* The following values will only be sent to a `git_diff_data_fn` when
* the content of a diff is being formatted (eg. through
* git_diff_print_patch() or git_diff_print_compact(), for instance).
*/
GIT_DIFF_LINE_FILE_HDR = 'F',
GIT_DIFF_LINE_HUNK_HDR = 'H',
......@@ -206,6 +211,8 @@ GIT_EXTERN(void) git_diff_list_free(git_diff_list *diff);
/**
* Compute a difference between two tree objects.
*
* This is equivalent to `git diff <treeish> <treeish>`
*
* @param repo The repository containing the trees.
* @param opts Structure with options to influence diff or NULL for defaults.
* @param old_tree A git_tree object to diff from.
......@@ -222,6 +229,9 @@ GIT_EXTERN(int) git_diff_tree_to_tree(
/**
* Compute a difference between a tree and the index.
*
* This is equivalent to `git diff --cached <treeish>` or if you pass
* the HEAD tree, then like `git diff --cached`.
*
* @param repo The repository containing the tree and index.
* @param opts Structure with options to influence diff or NULL for defaults.
* @param old_tree A git_tree object to diff from.
......@@ -236,6 +246,11 @@ GIT_EXTERN(int) git_diff_index_to_tree(
/**
* Compute a difference between the working directory and the index.
*
* This matches the `git diff` command. See the note below on
* `git_diff_workdir_to_tree` for a discussion of the difference between
* `git diff` and `git diff HEAD` and how to emulate a `git diff <treeish>`
* using libgit2.
*
* @param repo The repository.
* @param opts Structure with options to influence diff or NULL for defaults.
* @param diff A pointer to a git_diff_list pointer that will be allocated.
......@@ -248,14 +263,24 @@ GIT_EXTERN(int) git_diff_workdir_to_index(
/**
* Compute a difference between the working directory and a tree.
*
* This returns strictly the differences between the tree and the
* files contained in the working directory, regardless of the state
* of files in the index. There is no direct equivalent in C git.
* This is *NOT* the same as `git diff <treeish>`. Running `git diff HEAD`
* or the like actually uses information from the index, along with the tree
* and workdir dir info.
*
* This is *NOT* the same as 'git diff HEAD' or 'git diff <SHA>'. Those
* commands diff the tree, the index, and the workdir. To emulate those
* functions, call `git_diff_index_to_tree` and `git_diff_workdir_to_index`,
* then call `git_diff_merge` on the results.
* This function returns strictly the differences between the tree and the
* files contained in the working directory, regardless of the state of
* files in the index. It may come as a surprise, but there is no direct
* equivalent in core git.
*
* To emulate `git diff <treeish>`, you should call both
* `git_diff_index_to_tree` and `git_diff_workdir_to_index`, then call
* `git_diff_merge` on the results. That will yield a `git_diff_list` that
* matches the git output.
*
* If this seems confusing, take the case of a file with a staged deletion
* where the file has then been put back into the working dir and modified.
* The tree-to-workdir diff for that file is 'modified', but core git would
* show status 'deleted' since there is a pending deletion in the index.
*
* @param repo The repository containing the tree.
* @param opts Structure with options to influence diff or NULL for defaults.
......@@ -298,10 +323,23 @@ GIT_EXTERN(int) git_diff_merge(
/**
* Iterate over a diff list issuing callbacks.
*
* If the hunk and/or line callbacks are not NULL, then this will calculate
* text diffs for all files it thinks are not binary. If those are both
* NULL, then this will not bother with the text diffs, so it can be
* efficient.
* This will iterate through all of the files described in a diff. You
* should provide a file callback to learn about each file.
*
* The "hunk" and "line" callbacks are optional, and the text diff of the
* files will only be calculated if they are not NULL. Of course, these
* callbacks will not be invoked for binary files on the diff list or for
* files whose only changed is a file mode change.
*
* @param diff A git_diff_list generated by one of the above functions.
* @param cb_data Reference pointer that will be passed to your callbacks.
* @param file_cb Callback function to make per file in the diff.
* @param hunk_cb Optional callback to make per hunk of text diff. This
* callback is called to describe a range of lines in the
* diff. It will not be issued for binary files.
* @param line_cb Optional callback to make per line of diff text. This
* same callback will be made for context lines, added, and
* removed lines, and even for a deleted trailing newline.
*/
GIT_EXTERN(int) git_diff_foreach(
git_diff_list *diff,
......@@ -322,6 +360,14 @@ GIT_EXTERN(int) git_diff_print_compact(
* Iterate over a diff generating text output like "git diff".
*
* This is a super easy way to generate a patch from a diff.
*
* @param diff A git_diff_list generated by one of the above functions.
* @param cb_data Reference pointer that will be passed to your callbacks.
* @param print_cb Callback function to output lines of the diff. This
* same function will be called for file headers, hunk
* headers, and diff lines. Fortunately, you can probably
* use various GIT_DIFF_LINE constants to determine what
* text you are given.
*/
GIT_EXTERN(int) git_diff_print_patch(
git_diff_list *diff,
......@@ -338,13 +384,14 @@ GIT_EXTERN(int) git_diff_print_patch(
/**
* Directly run a text diff on two blobs.
*
* Compared to a file, a blob lacks some contextual information. As such, the
* `git_diff_file` parameters of the callbacks will be filled accordingly to the following:
* `mode` will be set to 0, `path` will be set to NULL. When dealing with a NULL blob, `oid`
* will be set to 0.
* Compared to a file, a blob lacks some contextual information. As such,
* the `git_diff_file` parameters of the callbacks will be filled
* accordingly to the following: `mode` will be set to 0, `path` will be set
* to NULL. When dealing with a NULL blob, `oid` will be set to 0.
*
* When at least one of the blobs being dealt with is binary, the `git_diff_delta` binary
* attribute will be set to 1 and no call to the hunk_cb nor line_cb will be made.
* When at least one of the blobs being dealt with is binary, the
* `git_diff_delta` binary attribute will be set to 1 and no call to the
* hunk_cb nor line_cb will be made.
*/
GIT_EXTERN(int) git_diff_blobs(
git_blob *old_blob,
......
include/git2/status.h
......@@ -102,7 +102,7 @@ enum {
GIT_STATUS_OPT_INCLUDE_UNTRACKED = (1 << 0),
GIT_STATUS_OPT_INCLUDE_IGNORED = (1 << 1),
GIT_STATUS_OPT_INCLUDE_UNMODIFIED = (1 << 2),
GIT_STATUS_OPT_EXCLUDE_SUBMODULED = (1 << 3),
GIT_STATUS_OPT_EXCLUDE_SUBMODULES = (1 << 3),
GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS = (1 << 4),
};
......
src/diff.c
......@@ -130,37 +130,50 @@ fail:
static git_diff_delta *diff_delta__merge_like_cgit(
const git_diff_delta *a, const git_diff_delta *b, git_pool *pool)
{
git_diff_delta *dup = diff_delta__dup(a, pool);
if (!dup)
return NULL;
if (git_oid_cmp(&dup->new_file.oid, &b->new_file.oid) == 0)
return dup;
git_oid_cpy(&dup->new_file.oid, &b->new_file.oid);
dup->new_file.mode = b->new_file.mode;
dup->new_file.size = b->new_file.size;
dup->new_file.flags = b->new_file.flags;
git_diff_delta *dup;
/* Emulate C git for merging two diffs (a la 'git diff <sha>').
*
* When C git does a diff between the work dir and a tree, it actually
* diffs with the index but uses the workdir contents. This emulates
* those choices so we can emulate the type of diff.
*
* We have three file descriptions here, let's call them:
* f1 = a->old_file
* f2 = a->new_file AND b->old_file
* f3 = b->new_file
*/
if (git_oid_cmp(&dup->old_file.oid, &dup->new_file.oid) == 0) {
if (dup->status == GIT_DELTA_DELETED)
/* preserve pending delete info */;
else if (b->status == GIT_DELTA_UNTRACKED ||
b->status == GIT_DELTA_IGNORED)
dup->status = b->status;
else
/* if f2 == f3 or f2 is deleted, then just dup the 'a' diff */
if (b->status == GIT_DELTA_UNMODIFIED || a->status == GIT_DELTA_DELETED)
return diff_delta__dup(a, pool);
/* otherwise, base this diff on the 'b' diff */
if ((dup = diff_delta__dup(b, pool)) == NULL)
return NULL;
/* If 'a' status is uninteresting, then we're done */
if (a->status == GIT_DELTA_UNMODIFIED)
return dup;
assert(a->status != GIT_DELTA_UNMODIFIED);
assert(b->status != GIT_DELTA_UNMODIFIED);
/* A cgit exception is that the diff of a file that is only in the
* index (i.e. not in HEAD nor workdir) is given as empty.
*/
if (dup->status == GIT_DELTA_DELETED) {
if (a->status == GIT_DELTA_ADDED)
dup->status = GIT_DELTA_UNMODIFIED;
/* else don't overwrite DELETE status */
} else {
dup->status = a->status;
}
else if (dup->status == GIT_DELTA_UNMODIFIED ||
b->status == GIT_DELTA_DELETED)
dup->status = b->status;
git_oid_cpy(&dup->old_file.oid, &a->old_file.oid);
dup->old_file.mode = a->old_file.mode;
dup->old_file.size = a->old_file.size;
dup->old_file.flags = a->old_file.flags;
return dup;
}
......@@ -214,7 +227,9 @@ static int diff_delta__from_two(
git_diff_list *diff,
git_delta_t status,
const git_index_entry *old_entry,
uint32_t old_mode,
const git_index_entry *new_entry,
uint32_t new_mode,
git_oid *new_oid)
{
git_diff_delta *delta;
......@@ -224,19 +239,22 @@ static int diff_delta__from_two(
return 0;
if ((diff->opts.flags & GIT_DIFF_REVERSE) != 0) {
const git_index_entry *temp = old_entry;
uint32_t temp_mode = old_mode;
const git_index_entry *temp_entry = old_entry;
old_entry = new_entry;
new_entry = temp;
new_entry = temp_entry;
old_mode = new_mode;
new_mode = temp_mode;
}
delta = diff_delta__alloc(diff, status, old_entry->path);
GITERR_CHECK_ALLOC(delta);
delta->old_file.mode = old_entry->mode;
delta->old_file.mode = old_mode;
git_oid_cpy(&delta->old_file.oid, &old_entry->oid);
delta->old_file.flags |= GIT_DIFF_FILE_VALID_OID;
delta->new_file.mode = new_entry->mode;
delta->new_file.mode = new_mode;
git_oid_cpy(&delta->new_file.oid, new_oid ? new_oid : &new_entry->oid);
if (new_oid || !git_oid_iszero(&new_entry->oid))
delta->new_file.flags |= GIT_DIFF_FILE_VALID_OID;
......@@ -300,7 +318,7 @@ static git_diff_list *git_diff_list_alloc(
if (config_bool(cfg, "core.ignorestat", 0))
diff->diffcaps = diff->diffcaps | GIT_DIFFCAPS_ASSUME_UNCHANGED;
if (config_bool(cfg, "core.filemode", 1))
diff->diffcaps = diff->diffcaps | GIT_DIFFCAPS_TRUST_EXEC_BIT;
diff->diffcaps = diff->diffcaps | GIT_DIFFCAPS_TRUST_MODE_BITS;
if (config_bool(cfg, "core.trustctime", 1))
diff->diffcaps = diff->diffcaps | GIT_DIFFCAPS_TRUST_CTIME;
/* Don't set GIT_DIFFCAPS_USE_DEV - compile time option in core git */
......@@ -419,7 +437,7 @@ static int oid_for_workdir_item(
return result;
}
#define EXEC_BIT_MASK 0000111
#define MODE_BITS_MASK 0000777
static int maybe_modified(
git_iterator *old_iter,
......@@ -443,13 +461,13 @@ static int maybe_modified(
!(diff->diffcaps & GIT_DIFFCAPS_HAS_SYMLINKS))
nmode = GIT_MODE_TYPE(omode) | (nmode & GIT_MODE_PERMS_MASK);
/* on platforms with no execmode, clear exec bit from comparisons */
if (!(diff->diffcaps & GIT_DIFFCAPS_TRUST_EXEC_BIT)) {
omode = omode & ~EXEC_BIT_MASK;
nmode = nmode & ~EXEC_BIT_MASK;
}
/* on platforms with no execmode, just preserve old mode */
if (!(diff->diffcaps & GIT_DIFFCAPS_TRUST_MODE_BITS) &&
(nmode & MODE_BITS_MASK) != (omode & MODE_BITS_MASK) &&
new_iter->type == GIT_ITERATOR_WORKDIR)
nmode = (nmode & ~MODE_BITS_MASK) | (omode & MODE_BITS_MASK);
/* support "assume unchanged" (badly, b/c we still stat everything) */
/* support "assume unchanged" (poorly, b/c we still stat everything) */
if ((diff->diffcaps & GIT_DIFFCAPS_ASSUME_UNCHANGED) != 0)
status = (oitem->flags_extended & GIT_IDXENTRY_INTENT_TO_ADD) ?
GIT_DELTA_MODIFIED : GIT_DELTA_UNMODIFIED;
......@@ -471,8 +489,13 @@ static int maybe_modified(
omode == nmode)
status = GIT_DELTA_UNMODIFIED;
/* if we have a workdir item with an unknown oid, check deeper */
else if (git_oid_iszero(&nitem->oid) && new_iter->type == GIT_ITERATOR_WORKDIR) {
/* if modes match and we have an unknown OID and a workdir iterator,
* then check deeper for matching
*/
else if (omode == nmode &&
git_oid_iszero(&nitem->oid) &&
new_iter->type == GIT_ITERATOR_WORKDIR)
{
/* TODO: add check against index file st_mtime to avoid racy-git */
/* if they files look exactly alike, then we'll assume the same */
......@@ -517,7 +540,8 @@ static int maybe_modified(
use_noid = &noid;
}
return diff_delta__from_two(diff, status, oitem, nitem, use_noid);
return diff_delta__from_two(
diff, status, oitem, omode, nitem, nmode, use_noid);
}
static int diff_from_iterators(
......@@ -772,6 +796,12 @@ int git_diff_merge(
git_vector_swap(&onto->deltas, &onto_new);
git_pool_swap(&onto->pool, &onto_pool);
onto->new_src = from->new_src;
/* prefix strings also come from old pool, so recreate those.*/
onto->opts.old_prefix =
git_pool_strdup(&onto->pool, onto->opts.old_prefix);
onto->opts.new_prefix =
git_pool_strdup(&onto->pool, onto->opts.new_prefix);
}
git_vector_foreach(&onto_new, i, delta)
......
src/diff.h
......@@ -20,7 +20,7 @@
enum {
GIT_DIFFCAPS_HAS_SYMLINKS = (1 << 0), /* symlinks on platform? */
GIT_DIFFCAPS_ASSUME_UNCHANGED = (1 << 1), /* use stat? */
GIT_DIFFCAPS_TRUST_EXEC_BIT = (1 << 2), /* use st_mode exec bit? */
GIT_DIFFCAPS_TRUST_MODE_BITS = (1 << 2), /* use st_mode? */
GIT_DIFFCAPS_TRUST_CTIME = (1 << 3), /* use st_ctime? */
GIT_DIFFCAPS_USE_DEV = (1 << 4), /* use st_dev? */
};
......@@ -36,5 +36,8 @@ struct git_diff_list {
uint32_t diffcaps;
};
extern void git_diff__cleanup_modes(
uint32_t diffcaps, uint32_t *omode, uint32_t *nmode);
#endif
src/diff_output.c
......@@ -83,12 +83,13 @@ static int diff_output_cb(void *priv, mmbuffer_t *bufs, int len)
info->cb_data, info->delta, &info->range, origin, bufs[1].ptr, bufs[1].size) < 0)
return -1;
/* deal with adding and removing newline at EOF */
/* This should only happen if we are adding a line that does not
* have a newline at the end and the old code did. In that case,
* we have a ADD with a DEL_EOFNL as a pair.
*/
if (len == 3) {
if (origin == GIT_DIFF_LINE_ADDITION)
origin = GIT_DIFF_LINE_ADD_EOFNL;
else
origin = GIT_DIFF_LINE_DEL_EOFNL;
origin = (origin == GIT_DIFF_LINE_ADDITION) ?
GIT_DIFF_LINE_DEL_EOFNL : GIT_DIFF_LINE_ADD_EOFNL;
return info->line_cb(
info->cb_data, info->delta, &info->range, origin, bufs[2].ptr, bufs[2].size);
......@@ -359,7 +360,7 @@ int git_diff_foreach(
/* map files */
if (delta->binary != 1 &&
(hunk_cb || line_cb) &&
(hunk_cb || line_cb || git_oid_iszero(&delta->old_file.oid)) &&
(delta->status == GIT_DELTA_DELETED ||
delta->status == GIT_DELTA_MODIFIED))
{
......@@ -397,7 +398,9 @@ int git_diff_foreach(
/* since we did not have the definitive oid, we may have
* incorrect status and need to skip this item.
*/
if (git_oid_cmp(&delta->old_file.oid, &delta->new_file.oid) == 0) {
if (delta->old_file.mode == delta->new_file.mode &&
!git_oid_cmp(&delta->old_file.oid, &delta->new_file.oid))
{
delta->status = GIT_DELTA_UNMODIFIED;
if ((diff->opts.flags & GIT_DIFF_INCLUDE_UNMODIFIED) == 0)
goto cleanup;
......@@ -420,7 +423,8 @@ int git_diff_foreach(
*/
if (file_cb != NULL) {
error = file_cb(data, delta, (float)info.index / diff->deltas.length);
error = file_cb(
data, delta, (float)info.index / diff->deltas.length);
if (error < 0)
goto cleanup;
}
......@@ -433,6 +437,10 @@ int git_diff_foreach(
if (!old_data.len && !new_data.len)
goto cleanup;
/* nothing to do if only diff was a mode change */
if (!git_oid_cmp(&delta->old_file.oid, &delta->new_file.oid))
goto cleanup;
assert(hunk_cb || line_cb);
info.delta = delta;
......
src/path.c
......@@ -17,6 +17,10 @@
#include <stdio.h>
#include <ctype.h>
#ifdef GIT_WIN32
#define LOOKS_LIKE_DRIVE_PREFIX(S) (git__isalpha((S)[0]) && (S)[1] == ':')
#endif
/*
* Based on the Android implementation, BSD licensed.
* Check http://android.git.kernel.org/
......@@ -105,7 +109,7 @@ int git_path_dirname_r(git_buf *buffer, const char *path)
/* Mimic unix behavior where '/.git' returns '/': 'C:/.git' will return
'C:/' here */
if (len == 2 && isalpha(path[0]) && path[1] == ':') {
if (len == 2 && LOOKS_LIKE_DRIVE_PREFIX(path)) {
len = 3;
goto Exit;
}
......@@ -170,7 +174,7 @@ int git_path_root(const char *path)
#ifdef GIT_WIN32
/* Does the root of the path look like a windows drive ? */
if (isalpha(path[0]) && (path[1] == ':'))
if (LOOKS_LIKE_DRIVE_PREFIX(path))
offset += 2;
/* Are we dealing with a windows network path? */
......@@ -210,7 +214,7 @@ int git_path_prettify(git_buf *path_out, const char *path, const char *base)
giterr_set(GITERR_OS, "Failed to resolve path '%s'", path);
git_buf_clear(path_out);
return error;
}
......
tests-clar/clar_helpers.c
......@@ -155,3 +155,27 @@ void cl_git_sandbox_cleanup(void)
}
}
bool cl_toggle_filemode(const char *filename)
{
struct stat st1, st2;
cl_must_pass(p_stat(filename, &st1));
cl_must_pass(p_chmod(filename, st1.st_mode ^ 0100));
cl_must_pass(p_stat(filename, &st2));
return (st1.st_mode != st2.st_mode);
}
bool cl_is_chmod_supported(void)
{
static int _is_supported = -1;
if (_is_supported < 0) {
cl_git_mkfile("filemode.t", "Test if filemode can be modified");
_is_supported = cl_toggle_filemode("filemode.t");
cl_must_pass(p_unlink("filemode.t"));
}
return _is_supported;
}
tests-clar/clar_libgit2.h
......@@ -40,6 +40,9 @@ void cl_git_append2file(const char *filename, const char *new_content);
void cl_git_rewritefile(const char *filename, const char *new_content);
void cl_git_write2file(const char *filename, const char *new_content, int mode);
bool cl_toggle_filemode(const char *filename);
bool cl_is_chmod_supported(void);
/* Environment wrappers */
char *cl_getenv(const char *name);
int cl_setenv(const char *name, const char *value);
......
tests-clar/diff/diff_helpers.c
......@@ -85,11 +85,16 @@ int diff_line_fn(
e->line_ctxt++;
break;
case GIT_DIFF_LINE_ADDITION:
case GIT_DIFF_LINE_ADD_EOFNL:
e->line_adds++;
break;
case GIT_DIFF_LINE_ADD_EOFNL:
assert(0);
break;
case GIT_DIFF_LINE_DELETION:
e->line_dels++;
break;
case GIT_DIFF_LINE_DEL_EOFNL:
/* technically not a line delete, but we'll count it as such */
e->line_dels++;
break;
default:
......
tests-clar/diff/tree.c
......@@ -116,7 +116,7 @@ void test_diff_tree__options(void)
{ 5, 3, 0, 2, 0, 0, 0, 4, 0, 0, 51, 2, 46, 3 },
{ 5, 3, 0, 2, 0, 0, 0, 4, 0, 0, 53, 4, 46, 3 },
{ 5, 0, 3, 2, 0, 0, 0, 4, 0, 0, 52, 3, 3, 46 },
{ 5, 3, 0, 2, 0, 0, 0, 5, 0, 0, 54, 3, 48, 3 },
{ 5, 3, 0, 2, 0, 0, 0, 5, 0, 0, 54, 3, 47, 4 },
/* c vs d tests */
{ 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 22, 9, 10, 3 },
{ 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 19, 12, 7, 0 },
......
tests-clar/resources/filemodes/.gitted/config 0 → 100644
[core]
repositoryformatversion = 0
filemode = true
bare = false
logallrefupdates = true
ignorecase = true
tests-clar/resources/filemodes/.gitted/description 0 → 100644
Unnamed repository; edit this file 'description' to name the repository.
tests-clar/resources/filemodes/.gitted/hooks/commit-msg.sample 0 → 100755
#!/bin/sh
#
# An example hook script to check the commit log message.
# Called by "git commit" with one argument, the name of the file
# that has the commit message. The hook should exit with non-zero
# status after issuing an appropriate message if it wants to stop the
# commit. The hook is allowed to edit the commit message file.
#
# To enable this hook, rename this file to "commit-msg".
# Uncomment the below to add a Signed-off-by line to the message.
# Doing this in a hook is a bad idea in general, but the prepare-commit-msg
# hook is more suited to it.
#
# SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
# grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"
# This example catches duplicate Signed-off-by lines.
test "" = "$(grep '^Signed-off-by: ' "$1" |
sort | uniq -c | sed -e '/^[ ]*1[ ]/d')" || {
echo >&2 Duplicate Signed-off-by lines.
exit 1
}
tests-clar/resources/filemodes/.gitted/info/exclude 0 → 100644
# git ls-files --others --exclude-from=.git/info/exclude
# Lines that start with '#' are comments.
# For a project mostly in C, the following would be a good set of
# exclude patterns (uncomment them if you want to use them):
# *.[oa]
# *~
tests-clar/resources/filemodes/.gitted/logs/HEAD 0 → 100644
0000000000000000000000000000000000000000 9962c8453ba6f0cf8dac7c5dcc2fa2897fa9964a Russell Belfer <rb@github.com> 1338847682 -0700 commit (initial): Initial commit of test data
tests-clar/resources/filemodes/.gitted/logs/refs/heads/master 0 → 100644
0000000000000000000000000000000000000000 9962c8453ba6f0cf8dac7c5dcc2fa2897fa9964a Russell Belfer <rb@github.com> 1338847682 -0700 commit (initial): Initial commit of test data
tests-clar/resources/filemodes/.gitted/refs/heads/master 0 → 100644
9962c8453ba6f0cf8dac7c5dcc2fa2897fa9964a
tests-clar/status/worktree.c
......@@ -581,3 +581,69 @@ void test_status_worktree__space_in_filename(void)
git_index_free(index);
git_repository_free(repo);
}
static const char *filemode_paths[] = {
"exec_off",
"exec_off2on_staged",
"exec_off2on_workdir",
"exec_off_untracked",
"exec_on",
"exec_on2off_staged",
"exec_on2off_workdir",
"exec_on_untracked",
};
static unsigned int filemode_statuses[] = {
GIT_STATUS_CURRENT,
GIT_STATUS_INDEX_MODIFIED,
GIT_STATUS_WT_MODIFIED,
GIT_STATUS_WT_NEW,
GIT_STATUS_CURRENT,
GIT_STATUS_INDEX_MODIFIED,
GIT_STATUS_WT_MODIFIED,
GIT_STATUS_WT_NEW
};
static const size_t filemode_count = 8;
void test_status_worktree__filemode_changes(void)
{
git_repository *repo = cl_git_sandbox_init("filemodes");
status_entry_counts counts;
git_status_options opts;
git_config *cfg;
/* overwrite stored filemode with platform appropriate value */
cl_git_pass(git_repository_config(&cfg, repo));
if (cl_is_chmod_supported())
cl_git_pass(git_config_set_bool(cfg, "core.filemode", true));
else {
unsigned int i;
cl_git_pass(git_config_set_bool(cfg, "core.filemode", false));
/* won't trust filesystem mode diffs, so these will appear unchanged */
for (i = 0; i < filemode_count; ++i)
if (filemode_statuses[i] == GIT_STATUS_WT_MODIFIED)
filemode_statuses[i] = GIT_STATUS_CURRENT;
}
memset(&opts, 0, sizeof(opts));
opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
GIT_STATUS_OPT_INCLUDE_IGNORED |
GIT_STATUS_OPT_INCLUDE_UNMODIFIED;
memset(&counts, 0, sizeof(counts));
counts.expected_entry_count = filemode_count;
counts.expected_paths = filemode_paths;
counts.expected_statuses = filemode_statuses;
cl_git_pass(
git_status_foreach_ext(repo, &opts, cb_status__normal, &counts)
);
cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
cl_assert_equal_i(0, counts.wrong_status_flags_count);
cl_assert_equal_i(0, counts.wrong_sorted_path);
git_config_free(cfg);
}
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