#include "clar_libgit2.h"
#include "checkout_helpers.h"
#include "refs.h"
#include "fileops.h"
/* this is essentially the code from git__unescape modified slightly */
void strip_cr_from_buf(git_buf *buf)
{
char *scan, *pos = buf->ptr, *end = pos + buf->size;
for (scan = pos; scan < end; pos++, scan++) {
if (*scan == '\r')
scan++; /* skip '\r' */
if (pos != scan)
*pos = *scan;
}
*pos = '\0';
buf->size = (pos - buf->ptr);
}
void assert_on_branch(git_repository *repo, const char *branch)
{
git_reference *head;
git_buf bname = GIT_BUF_INIT;
cl_git_pass(git_reference_lookup(&head, repo, GIT_HEAD_FILE));
cl_assert_(git_reference_type(head) == GIT_REF_SYMBOLIC, branch);
cl_git_pass(git_buf_joinpath(&bname, "refs/heads", branch));
cl_assert_equal_s(bname.ptr, git_reference_symbolic_target(head));
git_reference_free(head);
git_buf_free(&bname);
}
void reset_index_to_treeish(git_object *treeish)
{
git_object *tree;
git_index *index;
git_repository *repo = git_object_owner(treeish);
cl_git_pass(git_object_peel(&tree, treeish, GIT_OBJ_TREE));
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_index_read_tree(index, (git_tree *)tree));
cl_git_pass(git_index_write(index));
git_object_free(tree);
git_index_free(index);
}
static void check_file_contents_internal(
const char *path,
const char *expected_content,
bool strip_cr,
const char *file,
int line,
const char *msg)
{
int fd;
char data[1024] = {0};
git_buf buf = GIT_BUF_INIT;
size_t expected_len = expected_content ? strlen(expected_content) : 0;
fd = p_open(path, O_RDONLY);
cl_assert(fd >= 0);
buf.ptr = data;
buf.size = p_read(fd, buf.ptr, sizeof(data));
cl_git_pass(p_close(fd));
if (strip_cr)
strip_cr_from_buf(&buf);
clar__assert_equal(file, line, "strlen(expected_content) != strlen(actual_content)", 1, PRIuZ, expected_len, (size_t)buf.size);
clar__assert_equal(file, line, msg, 1, "%s", expected_content, buf.ptr);
}
void check_file_contents_at_line(
const char *path, const char *expected,
const char *file, int line, const char *msg)
{
check_file_contents_internal(path, expected, false, file, line, msg);
}
void check_file_contents_nocr_at_line(
const char *path, const char *expected,
const char *file, int line, const char *msg)
{
check_file_contents_internal(path, expected, true, file, line, msg);
}
int checkout_count_callback(
git_checkout_notify_t why,
const char *path,
const git_diff_file *baseline,
const git_diff_file *target,
const git_diff_file *workdir,
void *payload)
{
checkout_counts *ct = payload;
GIT_UNUSED(baseline); GIT_UNUSED(target); GIT_UNUSED(workdir);
if (why & GIT_CHECKOUT_NOTIFY_CONFLICT) {
ct->n_conflicts++;
if (ct->debug) {
if (workdir) {
if (baseline) {
if (target)
fprintf(stderr, "M %s (conflicts with M %s)\n",
workdir->path, target->path);
else
fprintf(stderr, "M %s (conflicts with D %s)\n",
workdir->path, baseline->path);
} else {
if (target)
fprintf(stderr, "Existing %s (conflicts with A %s)\n",
workdir->path, target->path);
else
fprintf(stderr, "How can an untracked file be a conflict (%s)\n", workdir->path);
}
} else {
if (baseline) {
if (target)
fprintf(stderr, "D %s (conflicts with M %s)\n",
target->path, baseline->path);
else
fprintf(stderr, "D %s (conflicts with D %s)\n",
baseline->path, baseline->path);
} else {
if (target)
fprintf(stderr, "How can an added file with no workdir be a conflict (%s)\n", target->path);
else
fprintf(stderr, "How can a nonexistent file be a conflict (%s)\n", path);
}
}
}
}
if (why & GIT_CHECKOUT_NOTIFY_DIRTY) {
ct->n_dirty++;
if (ct->debug) {
if (workdir)
fprintf(stderr, "M %s\n", workdir->path);
else
fprintf(stderr, "D %s\n", baseline->path);
}
}
if (why & GIT_CHECKOUT_NOTIFY_UPDATED) {
ct->n_updates++;
if (ct->debug) {
if (baseline) {
if (target)
fprintf(stderr, "update: M %s\n", path);
else
fprintf(stderr, "update: D %s\n", path);
} else {
if (target)
fprintf(stderr, "update: A %s\n", path);
else
fprintf(stderr, "update: this makes no sense %s\n", path);
}
}
}
if (why & GIT_CHECKOUT_NOTIFY_UNTRACKED) {
ct->n_untracked++;
if (ct->debug)
fprintf(stderr, "? %s\n", path);
}
if (why & GIT_CHECKOUT_NOTIFY_IGNORED) {
ct->n_ignored++;
if (ct->debug)
fprintf(stderr, "I %s\n", path);
}
return 0;
}
