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merge(third_party/git): Merge squashed git subtree at v2.23.0

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Merge commit '1b593e1ea4' as 'third_party/git'
This commit is contained in:
Vincent Ambo 2020-01-11 23:36:56 +00:00
commit 7ef0d62730
3629 changed files with 1139935 additions and 0 deletions
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48
third_party/git/compat/stat.c vendored Normal file
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#define _POSIX_C_SOURCE 200112L
#include <sys/stat.h> /* *stat, S_IS* */
#include <sys/types.h> /* mode_t */
static inline mode_t mode_native_to_git(mode_t native_mode)
{
mode_t perm_bits = native_mode & 07777;
if (S_ISREG(native_mode))
return 0100000 | perm_bits;
if (S_ISDIR(native_mode))
return 0040000 | perm_bits;
if (S_ISLNK(native_mode))
return 0120000 | perm_bits;
if (S_ISBLK(native_mode))
return 0060000 | perm_bits;
if (S_ISCHR(native_mode))
return 0020000 | perm_bits;
if (S_ISFIFO(native_mode))
return 0010000 | perm_bits;
if (S_ISSOCK(native_mode))
return 0140000 | perm_bits;
/* Non-standard type bits were given. */
return perm_bits;
}
int git_stat(const char *path, struct stat *buf)
{
int rc = stat(path, buf);
if (rc == 0)
buf->st_mode = mode_native_to_git(buf->st_mode);
return rc;
}
int git_fstat(int fd, struct stat *buf)
{
int rc = fstat(fd, buf);
if (rc == 0)
buf->st_mode = mode_native_to_git(buf->st_mode);
return rc;
}
int git_lstat(const char *path, struct stat *buf)
{
int rc = lstat(path, buf);
if (rc == 0)
buf->st_mode = mode_native_to_git(buf->st_mode);
return rc;
}