PROGRAMS = \
git-cat-file$X \
git-checkout-index$X git-clone-pack$X \
- git-convert-objects$X git-diff-files$X \
- git-diff-index$X git-diff-stages$X \
- git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
+ git-convert-objects$X git-fetch-pack$X git-fsck-objects$X \
git-hash-object$X git-index-pack$X git-local-fetch$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$X \
git-grep$X git-rev-list$X git-check-ref-format$X \
git-init-db$X git-ls-files$X git-ls-tree$X \
git-tar-tree$X git-read-tree$X git-commit-tree$X \
- git-apply$X git-show-branch$X
+ git-apply$X git-show-branch$X git-diff-files$X \
+ git-diff-index$X git-diff-stages$X git-diff-tree$X
# what 'all' will build and 'install' will install, in gitexecdir
ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
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-ls-tree.o \
- builtin-tar-tree.o builtin-read-tree.o builtin-commit-tree.o \
- builtin-apply.o builtin-show-branch.o
+ builtin-tar-tree.o builtin-read-tree.o builtin-commit-tree.o \
+ builtin-apply.o builtin-show-branch.o builtin-diff-files.o \
+ builtin-diff-index.o builtin-diff-stages.o builtin-diff-tree.o
GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
LIBS = $(GITLIBS) -lz
--- /dev/null
+/*
+ * GIT - The information manager from hell
+ *
+ * Copyright (C) Linus Torvalds, 2005
+ */
+#include "cache.h"
+#include "diff.h"
+#include "commit.h"
+#include "revision.h"
+#include "builtin.h"
+
+static const char diff_files_usage[] =
+"git-diff-files [-q] [-0/-1/2/3 |-c|--cc] [<common diff options>] [<path>...]"
+COMMON_DIFF_OPTIONS_HELP;
+
+int cmd_diff_files(int argc, const char **argv, char **envp)
+{
+ struct rev_info rev;
+ int silent = 0;
+
+ git_config(git_diff_config);
+ init_revisions(&rev);
+ rev.abbrev = 0;
+
+ argc = setup_revisions(argc, argv, &rev, NULL);
+ while (1 < argc && argv[1][0] == '-') {
+ if (!strcmp(argv[1], "--base"))
+ rev.max_count = 1;
+ else if (!strcmp(argv[1], "--ours"))
+ rev.max_count = 2;
+ else if (!strcmp(argv[1], "--theirs"))
+ rev.max_count = 3;
+ else if (!strcmp(argv[1], "-q"))
+ silent = 1;
+ else
+ usage(diff_files_usage);
+ argv++; argc--;
+ }
+ /*
+ * Make sure there are NO revision (i.e. pending object) parameter,
+ * rev.max_count is reasonable (0 <= n <= 3),
+ * there is no other revision filtering parameters.
+ */
+ if (rev.pending_objects ||
+ rev.min_age != -1 || rev.max_age != -1)
+ usage(diff_files_usage);
+ /*
+ * Backward compatibility wart - "diff-files -s" used to
+ * defeat the common diff option "-s" which asked for
+ * DIFF_FORMAT_NO_OUTPUT.
+ */
+ if (rev.diffopt.output_format == DIFF_FORMAT_NO_OUTPUT)
+ rev.diffopt.output_format = DIFF_FORMAT_RAW;
+ return run_diff_files(&rev, silent);
+}
--- /dev/null
+#include "cache.h"
+#include "diff.h"
+#include "commit.h"
+#include "revision.h"
+#include "builtin.h"
+
+static const char diff_cache_usage[] =
+"git-diff-index [-m] [--cached] "
+"[<common diff options>] <tree-ish> [<path>...]"
+COMMON_DIFF_OPTIONS_HELP;
+
+int cmd_diff_index(int argc, const char **argv, char **envp)
+{
+ struct rev_info rev;
+ int cached = 0;
+ int i;
+
+ git_config(git_diff_config);
+ init_revisions(&rev);
+ rev.abbrev = 0;
+
+ argc = setup_revisions(argc, argv, &rev, NULL);
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+
+ if (!strcmp(arg, "--cached"))
+ cached = 1;
+ else
+ usage(diff_cache_usage);
+ }
+ /*
+ * Make sure there is one revision (i.e. pending object),
+ * and there is no revision filtering parameters.
+ */
+ if (!rev.pending_objects || rev.pending_objects->next ||
+ rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
+ usage(diff_cache_usage);
+ return run_diff_index(&rev, cached);
+}
--- /dev/null
+/*
+ * Copyright (c) 2005 Junio C Hamano
+ */
+
+#include "cache.h"
+#include "diff.h"
+#include "builtin.h"
+
+static struct diff_options diff_options;
+
+static const char diff_stages_usage[] =
+"git-diff-stages [<common diff options>] <stage1> <stage2> [<path>...]"
+COMMON_DIFF_OPTIONS_HELP;
+
+static void diff_stages(int stage1, int stage2, const char **pathspec)
+{
+ int i = 0;
+ while (i < active_nr) {
+ struct cache_entry *ce, *stages[4] = { NULL, };
+ struct cache_entry *one, *two;
+ const char *name;
+ int len, skip;
+
+ ce = active_cache[i];
+ skip = !ce_path_match(ce, pathspec);
+ len = ce_namelen(ce);
+ name = ce->name;
+ for (;;) {
+ int stage = ce_stage(ce);
+ stages[stage] = ce;
+ if (active_nr <= ++i)
+ break;
+ ce = active_cache[i];
+ if (ce_namelen(ce) != len ||
+ memcmp(name, ce->name, len))
+ break;
+ }
+ one = stages[stage1];
+ two = stages[stage2];
+
+ if (skip || (!one && !two))
+ continue;
+ if (!one)
+ diff_addremove(&diff_options, '+', ntohl(two->ce_mode),
+ two->sha1, name, NULL);
+ else if (!two)
+ diff_addremove(&diff_options, '-', ntohl(one->ce_mode),
+ one->sha1, name, NULL);
+ else if (memcmp(one->sha1, two->sha1, 20) ||
+ (one->ce_mode != two->ce_mode) ||
+ diff_options.find_copies_harder)
+ diff_change(&diff_options,
+ ntohl(one->ce_mode), ntohl(two->ce_mode),
+ one->sha1, two->sha1, name, NULL);
+ }
+}
+
+int cmd_diff_stages(int ac, const char **av, char **envp)
+{
+ int stage1, stage2;
+ const char *prefix = setup_git_directory();
+ const char **pathspec = NULL;
+
+ git_config(git_diff_config);
+ read_cache();
+ diff_setup(&diff_options);
+ while (1 < ac && av[1][0] == '-') {
+ const char *arg = av[1];
+ if (!strcmp(arg, "-r"))
+ ; /* as usual */
+ else {
+ int diff_opt_cnt;
+ diff_opt_cnt = diff_opt_parse(&diff_options,
+ av+1, ac-1);
+ if (diff_opt_cnt < 0)
+ usage(diff_stages_usage);
+ else if (diff_opt_cnt) {
+ av += diff_opt_cnt;
+ ac -= diff_opt_cnt;
+ continue;
+ }
+ else
+ usage(diff_stages_usage);
+ }
+ ac--; av++;
+ }
+
+ if (ac < 3 ||
+ sscanf(av[1], "%d", &stage1) != 1 ||
+ ! (0 <= stage1 && stage1 <= 3) ||
+ sscanf(av[2], "%d", &stage2) != 1 ||
+ ! (0 <= stage2 && stage2 <= 3))
+ usage(diff_stages_usage);
+
+ av += 3; /* The rest from av[0] are for paths restriction. */
+ pathspec = get_pathspec(prefix, av);
+
+ if (diff_setup_done(&diff_options) < 0)
+ usage(diff_stages_usage);
+
+ diff_stages(stage1, stage2, pathspec);
+ diffcore_std(&diff_options);
+ diff_flush(&diff_options);
+ return 0;
+}
--- /dev/null
+#include "cache.h"
+#include "diff.h"
+#include "commit.h"
+#include "log-tree.h"
+#include "builtin.h"
+
+static struct rev_info log_tree_opt;
+
+static int diff_tree_commit_sha1(const unsigned char *sha1)
+{
+ struct commit *commit = lookup_commit_reference(sha1);
+ if (!commit)
+ return -1;
+ return log_tree_commit(&log_tree_opt, commit);
+}
+
+static int diff_tree_stdin(char *line)
+{
+ int len = strlen(line);
+ unsigned char sha1[20];
+ struct commit *commit;
+
+ if (!len || line[len-1] != '\n')
+ return -1;
+ line[len-1] = 0;
+ if (get_sha1_hex(line, sha1))
+ return -1;
+ commit = lookup_commit(sha1);
+ if (!commit || parse_commit(commit))
+ return -1;
+ if (isspace(line[40]) && !get_sha1_hex(line+41, sha1)) {
+ /* Graft the fake parents locally to the commit */
+ int pos = 41;
+ struct commit_list **pptr, *parents;
+
+ /* Free the real parent list */
+ for (parents = commit->parents; parents; ) {
+ struct commit_list *tmp = parents->next;
+ free(parents);
+ parents = tmp;
+ }
+ commit->parents = NULL;
+ pptr = &(commit->parents);
+ while (line[pos] && !get_sha1_hex(line + pos, sha1)) {
+ struct commit *parent = lookup_commit(sha1);
+ if (parent) {
+ pptr = &commit_list_insert(parent, pptr)->next;
+ }
+ pos += 41;
+ }
+ }
+ return log_tree_commit(&log_tree_opt, commit);
+}
+
+static const char diff_tree_usage[] =
+"git-diff-tree [--stdin] [-m] [-c] [--cc] [-s] [-v] [--pretty] [-t] [-r] [--root] "
+"[<common diff options>] <tree-ish> [<tree-ish>] [<path>...]\n"
+" -r diff recursively\n"
+" --root include the initial commit as diff against /dev/null\n"
+COMMON_DIFF_OPTIONS_HELP;
+
+int cmd_diff_tree(int argc, const char **argv, char **envp)
+{
+ int nr_sha1;
+ char line[1000];
+ struct object *tree1, *tree2;
+ static struct rev_info *opt = &log_tree_opt;
+ struct object_list *list;
+ int read_stdin = 0;
+
+ git_config(git_diff_config);
+ nr_sha1 = 0;
+ init_revisions(opt);
+ opt->abbrev = 0;
+ opt->diff = 1;
+ argc = setup_revisions(argc, argv, opt, NULL);
+
+ while (--argc > 0) {
+ const char *arg = *++argv;
+
+ if (!strcmp(arg, "--stdin")) {
+ read_stdin = 1;
+ continue;
+ }
+ usage(diff_tree_usage);
+ }
+
+ /*
+ * NOTE! "setup_revisions()" will have inserted the revisions
+ * it parsed in reverse order. So if you do
+ *
+ * git-diff-tree a b
+ *
+ * the commit list will be "b" -> "a" -> NULL, so we reverse
+ * the order of the objects if the first one is not marked
+ * UNINTERESTING.
+ */
+ nr_sha1 = 0;
+ list = opt->pending_objects;
+ if (list) {
+ nr_sha1++;
+ tree1 = list->item;
+ list = list->next;
+ if (list) {
+ nr_sha1++;
+ tree2 = tree1;
+ tree1 = list->item;
+ if (list->next)
+ usage(diff_tree_usage);
+ /* Switch them around if the second one was uninteresting.. */
+ if (tree2->flags & UNINTERESTING) {
+ struct object *tmp = tree2;
+ tree2 = tree1;
+ tree1 = tmp;
+ }
+ }
+ }
+
+ switch (nr_sha1) {
+ case 0:
+ if (!read_stdin)
+ usage(diff_tree_usage);
+ break;
+ case 1:
+ diff_tree_commit_sha1(tree1->sha1);
+ break;
+ case 2:
+ diff_tree_sha1(tree1->sha1,
+ tree2->sha1,
+ "", &opt->diffopt);
+ log_tree_diff_flush(opt);
+ break;
+ }
+
+ if (!read_stdin)
+ return 0;
+
+ if (opt->diffopt.detect_rename)
+ opt->diffopt.setup |= (DIFF_SETUP_USE_SIZE_CACHE |
+ DIFF_SETUP_USE_CACHE);
+ while (fgets(line, sizeof(line), stdin))
+ if (line[0] == '\n')
+ fflush(stdout);
+ else
+ diff_tree_stdin(line);
+
+ return 0;
+}
extern int cmd_commit_tree(int argc, const char **argv, char **envp);
extern int cmd_apply(int argc, const char **argv, char **envp);
extern int cmd_show_branch(int argc, const char **argv, char **envp);
+extern int cmd_diff_files(int argc, const char **argv, char **envp);
+extern int cmd_diff_index(int argc, const char **argv, char **envp);
+extern int cmd_diff_stages(int argc, const char **argv, char **envp);
+extern int cmd_diff_tree(int argc, const char **argv, char **envp);
+
#endif
+++ /dev/null
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "cache.h"
-#include "diff.h"
-#include "commit.h"
-#include "revision.h"
-
-static const char diff_files_usage[] =
-"git-diff-files [-q] [-0/-1/2/3 |-c|--cc] [<common diff options>] [<path>...]"
-COMMON_DIFF_OPTIONS_HELP;
-
-int main(int argc, const char **argv)
-{
- struct rev_info rev;
- int silent = 0;
-
- git_config(git_diff_config);
- init_revisions(&rev);
- rev.abbrev = 0;
-
- argc = setup_revisions(argc, argv, &rev, NULL);
- while (1 < argc && argv[1][0] == '-') {
- if (!strcmp(argv[1], "--base"))
- rev.max_count = 1;
- else if (!strcmp(argv[1], "--ours"))
- rev.max_count = 2;
- else if (!strcmp(argv[1], "--theirs"))
- rev.max_count = 3;
- else if (!strcmp(argv[1], "-q"))
- silent = 1;
- else
- usage(diff_files_usage);
- argv++; argc--;
- }
- /*
- * Make sure there are NO revision (i.e. pending object) parameter,
- * rev.max_count is reasonable (0 <= n <= 3),
- * there is no other revision filtering parameters.
- */
- if (rev.pending_objects ||
- rev.min_age != -1 || rev.max_age != -1)
- usage(diff_files_usage);
- /*
- * Backward compatibility wart - "diff-files -s" used to
- * defeat the common diff option "-s" which asked for
- * DIFF_FORMAT_NO_OUTPUT.
- */
- if (rev.diffopt.output_format == DIFF_FORMAT_NO_OUTPUT)
- rev.diffopt.output_format = DIFF_FORMAT_RAW;
- return run_diff_files(&rev, silent);
-}
+++ /dev/null
-#include "cache.h"
-#include "diff.h"
-#include "commit.h"
-#include "revision.h"
-
-static const char diff_cache_usage[] =
-"git-diff-index [-m] [--cached] "
-"[<common diff options>] <tree-ish> [<path>...]"
-COMMON_DIFF_OPTIONS_HELP;
-
-int main(int argc, const char **argv)
-{
- struct rev_info rev;
- int cached = 0;
- int i;
-
- git_config(git_diff_config);
- init_revisions(&rev);
- rev.abbrev = 0;
-
- argc = setup_revisions(argc, argv, &rev, NULL);
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
-
- if (!strcmp(arg, "--cached"))
- cached = 1;
- else
- usage(diff_cache_usage);
- }
- /*
- * Make sure there is one revision (i.e. pending object),
- * and there is no revision filtering parameters.
- */
- if (!rev.pending_objects || rev.pending_objects->next ||
- rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
- usage(diff_cache_usage);
- return run_diff_index(&rev, cached);
-}
+++ /dev/null
-/*
- * Copyright (c) 2005 Junio C Hamano
- */
-
-#include "cache.h"
-#include "diff.h"
-
-static struct diff_options diff_options;
-
-static const char diff_stages_usage[] =
-"git-diff-stages [<common diff options>] <stage1> <stage2> [<path>...]"
-COMMON_DIFF_OPTIONS_HELP;
-
-static void diff_stages(int stage1, int stage2, const char **pathspec)
-{
- int i = 0;
- while (i < active_nr) {
- struct cache_entry *ce, *stages[4] = { NULL, };
- struct cache_entry *one, *two;
- const char *name;
- int len, skip;
-
- ce = active_cache[i];
- skip = !ce_path_match(ce, pathspec);
- len = ce_namelen(ce);
- name = ce->name;
- for (;;) {
- int stage = ce_stage(ce);
- stages[stage] = ce;
- if (active_nr <= ++i)
- break;
- ce = active_cache[i];
- if (ce_namelen(ce) != len ||
- memcmp(name, ce->name, len))
- break;
- }
- one = stages[stage1];
- two = stages[stage2];
-
- if (skip || (!one && !two))
- continue;
- if (!one)
- diff_addremove(&diff_options, '+', ntohl(two->ce_mode),
- two->sha1, name, NULL);
- else if (!two)
- diff_addremove(&diff_options, '-', ntohl(one->ce_mode),
- one->sha1, name, NULL);
- else if (memcmp(one->sha1, two->sha1, 20) ||
- (one->ce_mode != two->ce_mode) ||
- diff_options.find_copies_harder)
- diff_change(&diff_options,
- ntohl(one->ce_mode), ntohl(two->ce_mode),
- one->sha1, two->sha1, name, NULL);
- }
-}
-
-int main(int ac, const char **av)
-{
- int stage1, stage2;
- const char *prefix = setup_git_directory();
- const char **pathspec = NULL;
-
- git_config(git_diff_config);
- read_cache();
- diff_setup(&diff_options);
- while (1 < ac && av[1][0] == '-') {
- const char *arg = av[1];
- if (!strcmp(arg, "-r"))
- ; /* as usual */
- else {
- int diff_opt_cnt;
- diff_opt_cnt = diff_opt_parse(&diff_options,
- av+1, ac-1);
- if (diff_opt_cnt < 0)
- usage(diff_stages_usage);
- else if (diff_opt_cnt) {
- av += diff_opt_cnt;
- ac -= diff_opt_cnt;
- continue;
- }
- else
- usage(diff_stages_usage);
- }
- ac--; av++;
- }
-
- if (ac < 3 ||
- sscanf(av[1], "%d", &stage1) != 1 ||
- ! (0 <= stage1 && stage1 <= 3) ||
- sscanf(av[2], "%d", &stage2) != 1 ||
- ! (0 <= stage2 && stage2 <= 3))
- usage(diff_stages_usage);
-
- av += 3; /* The rest from av[0] are for paths restriction. */
- pathspec = get_pathspec(prefix, av);
-
- if (diff_setup_done(&diff_options) < 0)
- usage(diff_stages_usage);
-
- diff_stages(stage1, stage2, pathspec);
- diffcore_std(&diff_options);
- diff_flush(&diff_options);
- return 0;
-}
+++ /dev/null
-#include "cache.h"
-#include "diff.h"
-#include "commit.h"
-#include "log-tree.h"
-
-static struct rev_info log_tree_opt;
-
-static int diff_tree_commit_sha1(const unsigned char *sha1)
-{
- struct commit *commit = lookup_commit_reference(sha1);
- if (!commit)
- return -1;
- return log_tree_commit(&log_tree_opt, commit);
-}
-
-static int diff_tree_stdin(char *line)
-{
- int len = strlen(line);
- unsigned char sha1[20];
- struct commit *commit;
-
- if (!len || line[len-1] != '\n')
- return -1;
- line[len-1] = 0;
- if (get_sha1_hex(line, sha1))
- return -1;
- commit = lookup_commit(sha1);
- if (!commit || parse_commit(commit))
- return -1;
- if (isspace(line[40]) && !get_sha1_hex(line+41, sha1)) {
- /* Graft the fake parents locally to the commit */
- int pos = 41;
- struct commit_list **pptr, *parents;
-
- /* Free the real parent list */
- for (parents = commit->parents; parents; ) {
- struct commit_list *tmp = parents->next;
- free(parents);
- parents = tmp;
- }
- commit->parents = NULL;
- pptr = &(commit->parents);
- while (line[pos] && !get_sha1_hex(line + pos, sha1)) {
- struct commit *parent = lookup_commit(sha1);
- if (parent) {
- pptr = &commit_list_insert(parent, pptr)->next;
- }
- pos += 41;
- }
- }
- return log_tree_commit(&log_tree_opt, commit);
-}
-
-static const char diff_tree_usage[] =
-"git-diff-tree [--stdin] [-m] [-c] [--cc] [-s] [-v] [--pretty] [-t] [-r] [--root] "
-"[<common diff options>] <tree-ish> [<tree-ish>] [<path>...]\n"
-" -r diff recursively\n"
-" --root include the initial commit as diff against /dev/null\n"
-COMMON_DIFF_OPTIONS_HELP;
-
-int main(int argc, const char **argv)
-{
- int nr_sha1;
- char line[1000];
- struct object *tree1, *tree2;
- static struct rev_info *opt = &log_tree_opt;
- struct object_list *list;
- int read_stdin = 0;
-
- git_config(git_diff_config);
- nr_sha1 = 0;
- init_revisions(opt);
- opt->abbrev = 0;
- opt->diff = 1;
- argc = setup_revisions(argc, argv, opt, NULL);
-
- while (--argc > 0) {
- const char *arg = *++argv;
-
- if (!strcmp(arg, "--stdin")) {
- read_stdin = 1;
- continue;
- }
- usage(diff_tree_usage);
- }
-
- /*
- * NOTE! "setup_revisions()" will have inserted the revisions
- * it parsed in reverse order. So if you do
- *
- * git-diff-tree a b
- *
- * the commit list will be "b" -> "a" -> NULL, so we reverse
- * the order of the objects if the first one is not marked
- * UNINTERESTING.
- */
- nr_sha1 = 0;
- list = opt->pending_objects;
- if (list) {
- nr_sha1++;
- tree1 = list->item;
- list = list->next;
- if (list) {
- nr_sha1++;
- tree2 = tree1;
- tree1 = list->item;
- if (list->next)
- usage(diff_tree_usage);
- /* Switch them around if the second one was uninteresting.. */
- if (tree2->flags & UNINTERESTING) {
- struct object *tmp = tree2;
- tree2 = tree1;
- tree1 = tmp;
- }
- }
- }
-
- switch (nr_sha1) {
- case 0:
- if (!read_stdin)
- usage(diff_tree_usage);
- break;
- case 1:
- diff_tree_commit_sha1(tree1->sha1);
- break;
- case 2:
- diff_tree_sha1(tree1->sha1,
- tree2->sha1,
- "", &opt->diffopt);
- log_tree_diff_flush(opt);
- break;
- }
-
- if (!read_stdin)
- return 0;
-
- if (opt->diffopt.detect_rename)
- opt->diffopt.setup |= (DIFF_SETUP_USE_SIZE_CACHE |
- DIFF_SETUP_USE_CACHE);
- while (fgets(line, sizeof(line), stdin))
- if (line[0] == '\n')
- fflush(stdout);
- else
- diff_tree_stdin(line);
-
- return 0;
-}
{ "read-tree", cmd_read_tree },
{ "commit-tree", cmd_commit_tree },
{ "apply", cmd_apply },
- { "show-branch", cmd_show_branch }
+ { "show-branch", cmd_show_branch },
+ { "diff-files", cmd_diff_files },
+ { "diff-index", cmd_diff_index },
+ { "diff-stages", cmd_diff_stages },
+ { "diff-tree", cmd_diff_tree }
};
int i;
projects / git.git / commitdiff