From: Peter Eriksen <s022018@xxxxxxxxxxxxxx> Signed-off-by: Peter Eriksen <s022018@xxxxxxxxxxxxxx> --- 419257801e5bc91fc435bd4ff9eb42aa8063ffbb Makefile | 6 +- builtin-ls-tree.c | 156 +++++++++++++++++++++++++++++++++++++++++++++++++++++ builtin.h | 1 git.c | 3 + ls-tree.c | 155 ----------------------------------------------------- 5 files changed, 162 insertions(+), 159 deletions(-) create mode 100644 builtin-ls-tree.c delete mode 100644 ls-tree.c 419257801e5bc91fc435bd4ff9eb42aa8063ffbb diff --git a/Makefile b/Makefile index e522730..9b02264 100644 --- a/Makefile +++ b/Makefile @@ -155,7 +155,7 @@ PROGRAMS = \ git-diff-index$X git-diff-stages$X \ git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \ git-hash-object$X git-index-pack$X git-local-fetch$X \ - git-ls-tree$X git-mailinfo$X git-merge-base$X \ + git-mailinfo$X git-merge-base$X \ git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \ git-peek-remote$X git-prune-packed$X git-read-tree$X \ git-receive-pack$X git-rev-parse$X \ @@ -171,7 +171,7 @@ PROGRAMS = \ BUILT_INS = git-log$X git-whatchanged$X git-show$X \ git-count-objects$X git-diff$X git-push$X \ git-grep$X git-rev-list$X git-check-ref-format$X \ - git-init-db$X git-ls-files$X + git-init-db$X git-ls-files$X git-ls-tree$X # what 'all' will build and 'install' will install, in gitexecdir ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS) @@ -220,7 +220,7 @@ LIB_OBJS = \ BUILTIN_OBJS = \ builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \ builtin-grep.o builtin-rev-list.o builtin-check-ref-format.o \ - builtin-init-db.o builtin-ls-files.o + builtin-init-db.o builtin-ls-files.o builtin-ls-tree.o GITLIBS = $(LIB_FILE) $(XDIFF_LIB) LIBS = $(GITLIBS) -lz diff --git a/builtin-ls-tree.c b/builtin-ls-tree.c new file mode 100644 index 0000000..b515307 --- /dev/null +++ b/builtin-ls-tree.c @@ -0,0 +1,156 @@ +/* + * GIT - The information manager from hell + * + * Copyright (C) Linus Torvalds, 2005 + */ +#include "cache.h" +#include "blob.h" +#include "tree.h" +#include "quote.h" +#include "builtin.h" + +static int line_termination = '\n'; +#define LS_RECURSIVE 1 +#define LS_TREE_ONLY 2 +#define LS_SHOW_TREES 4 +#define LS_NAME_ONLY 8 +static int abbrev = 0; +static int ls_options = 0; +const char **pathspec; +static int chomp_prefix = 0; +static const char *prefix; + +static const char ls_tree_usage[] = + "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <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_type; + + if (S_ISDIR(mode)) { + if (show_recursive(base, baselen, pathname)) { + retval = READ_TREE_RECURSIVE; + if (!(ls_options & LS_SHOW_TREES)) + return retval; + } + type = tree_type; + } + else if (ls_options & LS_TREE_ONLY) + return 0; + + if (chomp_prefix && + (baselen < chomp_prefix || memcmp(prefix, base, chomp_prefix))) + return 0; + + if (!(ls_options & LS_NAME_ONLY)) + printf("%06o %s %s\t", mode, type, + abbrev ? find_unique_abbrev(sha1,abbrev) + : sha1_to_hex(sha1)); + write_name_quoted(base + chomp_prefix, baselen - chomp_prefix, + pathname, + line_termination, stdout); + putchar(line_termination); + return retval; +} + +int cmd_ls_tree(int argc, const char **argv, char **envp) +{ + unsigned char sha1[20]; + struct tree *tree; + + prefix = setup_git_directory(); + git_config(git_default_config); + if (prefix && *prefix) + chomp_prefix = strlen(prefix); + while (1 < argc && argv[1][0] == '-') { + switch (argv[1][1]) { + case 'z': + line_termination = 0; + break; + case 'r': + ls_options |= LS_RECURSIVE; + break; + case 'd': + ls_options |= LS_TREE_ONLY; + break; + case 't': + ls_options |= LS_SHOW_TREES; + break; + case '-': + if (!strcmp(argv[1]+2, "name-only") || + !strcmp(argv[1]+2, "name-status")) { + ls_options |= LS_NAME_ONLY; + break; + } + if (!strcmp(argv[1]+2, "full-name")) { + chomp_prefix = 0; + break; + } + if (!strncmp(argv[1]+2, "abbrev=",7)) { + abbrev = strtoul(argv[1]+9, NULL, 10); + if (abbrev && abbrev < MINIMUM_ABBREV) + abbrev = MINIMUM_ABBREV; + else if (abbrev > 40) + abbrev = 40; + break; + } + if (!strcmp(argv[1]+2, "abbrev")) { + abbrev = DEFAULT_ABBREV; + break; + } + /* otherwise fallthru */ + default: + usage(ls_tree_usage); + } + argc--; argv++; + } + /* -d -r should imply -t, but -d by itself should not have to. */ + if ( (LS_TREE_ONLY|LS_RECURSIVE) == + ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options)) + ls_options |= LS_SHOW_TREES; + + if (argc < 2) + usage(ls_tree_usage); + if (get_sha1(argv[1], sha1)) + die("Not a valid object name %s", argv[1]); + + pathspec = get_pathspec(prefix, argv + 2); + tree = parse_tree_indirect(sha1); + if (!tree) + die("not a tree object"); + read_tree_recursive(tree, "", 0, 0, pathspec, show_tree); + + return 0; +} diff --git a/builtin.h b/builtin.h index a0713d3..951f206 100644 --- a/builtin.h +++ b/builtin.h @@ -28,5 +28,6 @@ extern int cmd_rev_list(int argc, const extern int cmd_check_ref_format(int argc, const char **argv, char **envp); extern int cmd_init_db(int argc, const char **argv, char **envp); extern int cmd_ls_files(int argc, const char **argv, char **envp); +extern int cmd_ls_tree(int argc, const char **argv, char **envp); #endif diff --git a/git.c b/git.c index 9cfa9eb..8574775 100644 --- a/git.c +++ b/git.c @@ -53,7 +53,8 @@ static void handle_internal_command(int { "rev-list", cmd_rev_list }, { "init-db", cmd_init_db }, { "check-ref-format", cmd_check_ref_format }, - { "ls-files", cmd_ls_files } + { "ls-files", cmd_ls_files }, + { "ls-tree", cmd_ls_tree } }; int i; diff --git a/ls-tree.c b/ls-tree.c deleted file mode 100644 index f2b3bc1..0000000 --- a/ls-tree.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * GIT - The information manager from hell - * - * Copyright (C) Linus Torvalds, 2005 - */ -#include "cache.h" -#include "blob.h" -#include "tree.h" -#include "quote.h" - -static int line_termination = '\n'; -#define LS_RECURSIVE 1 -#define LS_TREE_ONLY 2 -#define LS_SHOW_TREES 4 -#define LS_NAME_ONLY 8 -static int abbrev = 0; -static int ls_options = 0; -const char **pathspec; -static int chomp_prefix = 0; -static const char *prefix; - -static const char ls_tree_usage[] = - "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <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_type; - - if (S_ISDIR(mode)) { - if (show_recursive(base, baselen, pathname)) { - retval = READ_TREE_RECURSIVE; - if (!(ls_options & LS_SHOW_TREES)) - return retval; - } - type = tree_type; - } - else if (ls_options & LS_TREE_ONLY) - return 0; - - if (chomp_prefix && - (baselen < chomp_prefix || memcmp(prefix, base, chomp_prefix))) - return 0; - - if (!(ls_options & LS_NAME_ONLY)) - printf("%06o %s %s\t", mode, type, - abbrev ? find_unique_abbrev(sha1,abbrev) - : sha1_to_hex(sha1)); - write_name_quoted(base + chomp_prefix, baselen - chomp_prefix, - pathname, - line_termination, stdout); - putchar(line_termination); - return retval; -} - -int main(int argc, const char **argv) -{ - unsigned char sha1[20]; - struct tree *tree; - - prefix = setup_git_directory(); - git_config(git_default_config); - if (prefix && *prefix) - chomp_prefix = strlen(prefix); - while (1 < argc && argv[1][0] == '-') { - switch (argv[1][1]) { - case 'z': - line_termination = 0; - break; - case 'r': - ls_options |= LS_RECURSIVE; - break; - case 'd': - ls_options |= LS_TREE_ONLY; - break; - case 't': - ls_options |= LS_SHOW_TREES; - break; - case '-': - if (!strcmp(argv[1]+2, "name-only") || - !strcmp(argv[1]+2, "name-status")) { - ls_options |= LS_NAME_ONLY; - break; - } - if (!strcmp(argv[1]+2, "full-name")) { - chomp_prefix = 0; - break; - } - if (!strncmp(argv[1]+2, "abbrev=",7)) { - abbrev = strtoul(argv[1]+9, NULL, 10); - if (abbrev && abbrev < MINIMUM_ABBREV) - abbrev = MINIMUM_ABBREV; - else if (abbrev > 40) - abbrev = 40; - break; - } - if (!strcmp(argv[1]+2, "abbrev")) { - abbrev = DEFAULT_ABBREV; - break; - } - /* otherwise fallthru */ - default: - usage(ls_tree_usage); - } - argc--; argv++; - } - /* -d -r should imply -t, but -d by itself should not have to. */ - if ( (LS_TREE_ONLY|LS_RECURSIVE) == - ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options)) - ls_options |= LS_SHOW_TREES; - - if (argc < 2) - usage(ls_tree_usage); - if (get_sha1(argv[1], sha1)) - die("Not a valid object name %s", argv[1]); - - pathspec = get_pathspec(prefix, argv + 2); - tree = parse_tree_indirect(sha1); - if (!tree) - die("not a tree object"); - read_tree_recursive(tree, "", 0, 0, pathspec, show_tree); - - return 0; -} -- 1.3.3.g288c - : send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html