diff options
| -rw-r--r-- | path.c | 20 | ||||
| -rwxr-xr-x | t/t0060-path-utils.sh | 4 |
2 files changed, 24 insertions, 0 deletions
@@ -441,6 +441,16 @@ int adjust_shared_perm(const char *path) return 0; } +static int have_same_root(const char *path1, const char *path2) +{ + int is_abs1, is_abs2; + + is_abs1 = is_absolute_path(path1); + is_abs2 = is_absolute_path(path2); + return (is_abs1 && is_abs2 && tolower(path1[0]) == tolower(path2[0])) || + (!is_abs1 && !is_abs2); +} + /* * Give path as relative to prefix. * @@ -461,6 +471,16 @@ const char *relative_path(const char *in, const char *prefix, else if (!prefix_len) return in; + if (have_same_root(in, prefix)) { + /* bypass dos_drive, for "c:" is identical to "C:" */ + if (has_dos_drive_prefix(in)) { + i = 2; + j = 2; + } + } else { + return in; + } + while (i < prefix_len && j < in_len && prefix[i] == in[j]) { if (is_dir_sep(prefix[i])) { while (is_dir_sep(prefix[i])) diff --git a/t/t0060-path-utils.sh b/t/t0060-path-utils.sh index 92976e0402..40dfa2df6e 100755 --- a/t/t0060-path-utils.sh +++ b/t/t0060-path-utils.sh @@ -210,6 +210,10 @@ relative_path foo/a/b/ foo/a/b ./ relative_path foo/a foo/a/b ../ relative_path foo/x/y foo/a/b ../../x/y relative_path foo/a/c foo/a/b ../c +relative_path foo/a/b /foo/x/y foo/a/b +relative_path /foo/a/b foo/x/y /foo/a/b +relative_path d:/a/b D:/a/c ../b MINGW +relative_path C:/a/b D:/a/c C:/a/b MINGW relative_path foo/a/b "<empty>" foo/a/b relative_path foo/a/b "<null>" foo/a/b relative_path "<empty>" /foo/a/b ./ |