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#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_i((int)expected_len, (int)buf.size, file, line, "strlen(expected_content) != strlen(actual_content)", 1);
clar__assert_equal_s(expected_content, buf.ptr, file, line, msg, 1);
}
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);
}
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