diff options
Diffstat (limited to 'ls-tree.c')
| -rw-r--r-- | ls-tree.c | 65 |
1 files changed, 41 insertions, 24 deletions
@@ -11,39 +11,53 @@ static int line_termination = '\n'; #define LS_RECURSIVE 1 #define LS_TREE_ONLY 2 +#define LS_SHOW_TREES 4 static int ls_options = 0; const char **pathspec; static const char ls_tree_usage[] = - "git-ls-tree [-d] [-r] [-z] <tree-ish> [path...]"; + "git-ls-tree [-d] [-r] [-t] [-z] <tree-ish> [path...]"; + +static int show_recursive(const char *base, int baselen, const char *pathname) +{ + const char **s; + + if (ls_options & LS_RECURSIVE) + return 1; + + s = pathspec; + if (!s) + return 0; + + for (;;) { + const char *spec = *s++; + int len, speclen; + + if (!spec) + return 0; + if (strncmp(base, spec, baselen)) + continue; + len = strlen(pathname); + spec += baselen; + speclen = strlen(spec); + if (speclen <= len) + continue; + if (memcmp(pathname, spec, len)) + continue; + return 1; + } +} static int show_tree(unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage) { + int retval = 0; const char *type = "blob"; if (S_ISDIR(mode)) { - const char **s; - if (ls_options & LS_RECURSIVE) - return READ_TREE_RECURSIVE; - s = pathspec; - if (s) { - for (;;) { - const char *spec = *s++; - int len, speclen; - - if (!spec) - break; - if (strncmp(base, spec, baselen)) - continue; - len = strlen(pathname); - spec += baselen; - speclen = strlen(spec); - if (speclen <= len) - continue; - if (memcmp(pathname, spec, len)) - continue; - return READ_TREE_RECURSIVE; - } + if (show_recursive(base, baselen, pathname)) { + retval = READ_TREE_RECURSIVE; + if (!(ls_options & LS_SHOW_TREES)) + return retval; } type = "tree"; } @@ -51,7 +65,7 @@ static int show_tree(unsigned char *sha1, const char *base, int baselen, const c printf("%06o %s %s\t", mode, type, sha1_to_hex(sha1)); write_name_quoted(base, baselen, pathname, line_termination, stdout); putchar(line_termination); - return 0; + return retval; } int main(int argc, const char **argv) @@ -73,6 +87,9 @@ int main(int argc, const char **argv) case 'd': ls_options |= LS_TREE_ONLY; break; + case 't': + ls_options |= LS_SHOW_TREES; + break; default: usage(ls_tree_usage); } |