int cmd_init(git_repository *dummy, int argc, char **argv)
{
const char *template_dir = NULL;
char *git_dir = NULL;
unsigned int quiet_flag = 0;
int is_bare_repository_cfg = 0;
git_repository *repo = NULL;
int err = GIT_OK;
int i;
int rc = EXIT_FAILURE;
dummy = dummy;
for (i=1;i<argc;i++)
{
if (getarg(argc,argv,&i,"--template",&template_dir)) continue;
if (!strcmp("--quiet",argv[i]))
{
quiet_flag = 1;
} else if (!strcmp("--bare",argv[i]))
{
is_bare_repository_cfg = 1;
} else if (argv[i][0] == '-')
{
fprintf(stderr,"Unknown option \"%s\"\n",argv[i]);
goto out;
} else
{
if (!git_dir) git_dir = argv[i];
else
{
fprintf(stderr,"Only one directory can be given\n");
goto out;
}
}
}
if (!git_dir) git_dir = ".";
if (template_dir && !*template_dir) template_dir = ".";
git_repository_init_options init_opts;
memset(&init_opts,0,sizeof(init_opts));
init_opts.version = GIT_REPOSITORY_INIT_OPTIONS_VERSION;
init_opts.template_path = template_dir;
init_opts.flags = (template_dir?GIT_REPOSITORY_INIT_EXTERNAL_TEMPLATE:0)|GIT_REPOSITORY_INIT_NO_REINIT|GIT_REPOSITORY_INIT_MKPATH|((is_bare_repository_cfg)?GIT_REPOSITORY_INIT_BARE:0);
err = git_repository_init_ext(&repo, git_dir, &init_opts);
if (err != GIT_OK) goto out;
if (!quiet_flag)
printf("Initialized empty Git repository in %s\n", git_repository_path(repo));
rc = EXIT_SUCCESS;
out:
if (repo) git_repository_free(repo);
if (err != GIT_OK)
libgit_error();
return rc;
}
int cmd_read_tree(int argc, const char **argv)
{
please_git_do_it_for_me();
if (argc != 2)
please_git_do_it_for_me();
/* Find the current repository */
repo = get_git_repository();
/*Find the tree*/
git_tree *tree;
git_oid oid_tree;
switch (git_oid_fromstr(&oid_tree, (const char *)argv[argc-1])) {
case GIT_ENOTOID:
please_git_do_it_for_me();
break;
case GIT_SUCCESS:
break;
default:
libgit_error();
}
e = git_tree_lookup(&tree, repo, &oid_tree);
if (e) {
if (e == GIT_EINVALIDTYPE || e == GIT_ENOTFOUND) {
error("Tree object not found");
} else {
libgit_error();
}
}
/* Open the index */
if (git_repository_index(&index_cur, repo) < 0)
libgit_error();
/* Clear the index */
git_index_clear(index_cur);
/* add objects of the tree to the index */
add_tree_to_index(tree, "");
/* write the index */
git_index_write(index_cur);
return EXIT_SUCCESS;
}
int cmd_write_tree(int argc, const char **argv)
{
please_git_do_it_for_me();
int verify_index = 1;
if (argc == 1)
verify_index = 1;
else if (argc == 2 && strcmp(argv[1], "--missing-ok") == 0 )
verify_index = 0;
else
please_git_do_it_for_me();
char sha1buf[GIT_OID_HEXSZ + 1];
git_repository *repo = get_git_repository();
git_index *index_cur;
int e = git_repository_index(&index_cur, repo);
if(e != GIT_OK)
libgit_error();
/* check the index */
if (verify_index) {
git_odb * odb;
git_repository_odb(&odb, repo);
for (unsigned i = 0; i < git_index_entrycount(index_cur); i++) {
git_index_entry *gie = git_index_get(index_cur, i);
if (git_odb_exists(odb, &gie->oid) != 1) {
printf("error: invalid object %06o %s for '%s'\n", gie->mode, git_oid_tostr(sha1buf, GIT_OID_HEXSZ+1, &gie->oid), gie->path);
printf("fatal: git-write-tree: error building trees\n");
return EXIT_FAILURE;
}
}
}
/* create the tree */
git_oid oid;
e = git_tree_create_fromindex(&oid, index_cur);
if(e != GIT_OK)
libgit_error();
printf("%s\n", git_oid_tostr(sha1buf, GIT_OID_HEXSZ+1, &oid));
return EXIT_SUCCESS;
}
int cmd_ls_files(git_repository *repo, int argc, char **argv)
{
int i;
int rc = EXIT_FAILURE;
int show_cached = 1;
int err = 0;
char *file = NULL;
char buf[GIT_OID_HEXSZ+1];
git_index *idx = NULL;
for (i=1;i<argc;i++)
{
if (strcmp(argv[i], "--stage") == 0 || strcmp(argv[i], "-s") == 0) show_cached = 0;
else if (strcmp(argv[i], "--cached") == 0 || strcmp(argv[i], "-c") == 0) show_cached = 1;
else if (argv[i][0] == '-')
{
fprintf(stderr,"Unknown option %s!\n",argv[i]);
goto out;
} else
{
file = argv[i];
}
}
if (!file) file = "*";
if ((err = git_repository_index(&idx, repo)) != GIT_OK)
goto out;
const char *prefix = "";
size_t prefix_len = strlen(prefix);
for (unsigned i = 0; i < git_index_entrycount(idx); i++)
{
const git_index_entry *gie = git_index_get_byindex(idx, i);
if (prefixcmp(gie->path, prefix))
continue;
if (pathspeccmp(gie->path,file))
continue;
if (!show_cached)
printf("%06o %s %i\t", gie->mode, git_oid_tostr(buf, GIT_OID_HEXSZ+1, &gie->id), git_index_entry_stage(gie));
write_name_quoted(gie->path + prefix_len, stdout, '\n');
}
rc = EXIT_SUCCESS;
out:
if (err) libgit_error();
if (idx) git_index_free(idx);
return rc;
}
git_repository* get_git_repository() {
if (repository == NULL) {
char discovered_path[PATH_MAX];
char *repository_path = getenv(GIT_DIR_ENVIRONMENT);
if (repository_path == NULL) {
if (git_repository_discover(discovered_path, sizeof(discovered_path), "", 0, getenv(GIT_CEILING_DIRECTORIES_ENVIRONMENT)) < GIT_OK) {
libgit_error();
}
repository_path = discovered_path;
}
if (git_repository_open(&repository, repository_path) < GIT_OK) {
libgit_error();
}
}
return repository;
}
int cmd_reset(git_repository *repo, int argc, char **argv)
{
int err = GIT_OK;
int rc = EXIT_FAILURE;
const char *spec;
git_object *treeobj = NULL;
int mode = -1;
int spec_pos;
if (argc < 3)
{
fprintf (stderr, "USAGE: %s <treeish> <paths>\n", argv[0]);
fprintf (stderr, "USAGE: %s [--soft|--mixed|--hard] <commit>\n", argv[0]);
return -1;
}
if (!strcmp("--soft", argv[1])) mode = GIT_RESET_SOFT;
else if (!strcmp("--mixed", argv[1])) mode = GIT_RESET_MIXED;
else if (!strcmp("--hard", argv[1])) mode = GIT_RESET_HARD;
if (mode != -1) spec_pos = 2;
else spec_pos = 1;
spec = argv[spec_pos];
if ((err = git_revparse_single(&treeobj, repo, spec)))
goto out;
if (mode == -1)
{
git_strarray strarray;
strarray.count = argc-1-spec_pos;
strarray.strings = argv+1+spec_pos;
if ((err = git_reset_default(repo, treeobj, &strarray)))
goto out;
} else
{
if ((err = git_reset(repo, treeobj, mode, NULL, NULL, NULL)))
goto out;
}
out:
if (treeobj) git_object_free(treeobj);
if (err != GIT_OK)
libgit_error();
return rc;
}
int cmd_log(git_repository *repo, int argc, char **argv)
{
int err = 0;
int rc;
git_revwalk *walk;
git_oid oid;
git_reference *revision_ref = NULL;
git_object *revision_obj = NULL;
rc = EXIT_FAILURE;
git_revwalk_new(&walk,repo);
if (argc > 1)
{
if ((err = git_reference_dwim(&revision_ref, repo, argv[1])))
goto out;
if ((err = git_reference_peel(&revision_obj, revision_ref, GIT_OBJ_ANY)))
goto out;
if ((err = git_revwalk_push(walk, git_object_id(revision_obj))))
goto out;
} else
{
git_revwalk_push_head(walk);
}
while ((git_revwalk_next(&oid, walk)) == 0)
{
struct git_commit *wcommit;
if (git_commit_lookup(&wcommit, repo, &oid) != 0)
continue;
print_commit(wcommit,"commit %C\nAuthor: %a\nDate: %d\n\n%m\n");
git_commit_free(wcommit);
}
git_revwalk_free(walk);
rc = EXIT_SUCCESS;
out:
if (err != GIT_OK)
libgit_error();
if (revision_obj) git_object_free(revision_obj);
if (revision_ref) git_reference_free(revision_ref);
return rc;
}
int cmd_ls_files(int argc, const char **argv)
{
/* Delete the following line once git tests pass */
please_git_do_it_for_me();
int show_cached = 1;
/* options parsing */
if (argc > 1) {
if (argc > 2)
please_git_do_it_for_me();
if (strcmp(argv[1], "--stage") == 0 || strcmp(argv[1], "-s") == 0)
show_cached = 0;
else if (strcmp(argv[1], "--cached") == 0 || strcmp(argv[1], "-c") == 0)
show_cached = 1;
else
please_git_do_it_for_me();
}
git_repository *repo = get_git_repository();
git_index *index_cur;
int e = git_repository_index(&index_cur, repo);
if (e) libgit_error();
char buf[GIT_OID_HEXSZ+1];
const char *prefix = get_git_prefix();
size_t prefix_len = strlen(prefix);
for (unsigned i = 0; i < git_index_entrycount(index_cur); i++) {
git_index_entry *gie = git_index_get(index_cur, i);
if (prefixcmp(gie->path, prefix))
continue;
if (!show_cached)
printf("%06o %s %i\t", gie->mode, git_oid_tostr(buf, GIT_OID_HEXSZ+1, &gie->oid), git_index_entry_stage(gie));
write_name_quoted(gie->path + prefix_len, stdout, '\n');
}
git_index_free(index_cur);
return EXIT_SUCCESS;
}
void add_tree_to_index(git_tree * tree, const char * prefix) {
for (size_t i = 0; i < git_tree_entrycount(tree); i++) {
/* Get the tree entry */
const git_tree_entry *tree_entry;
tree_entry = git_tree_entry_byindex(tree,(unsigned int)i);
if (tree_entry == NULL) {
printf("Tree entry not found");
libgit_error();
}
/* Get the oid of a tree entry */
const git_oid *entry_oid = git_tree_entry_id (tree_entry);
/* is a sub directory ? */
git_tree * subtree;
if (git_tree_lookup(&subtree, repo, entry_oid) == 0) {
char * subprefix = xmalloc(sizeof(char)*1024);
const char * dirname = git_tree_entry_name (tree_entry);
git2__joinpath(subprefix, prefix, dirname);
add_tree_to_index(subtree, subprefix);
continue;
}
char * completename = xmalloc(sizeof(char)*1024);
git2__joinpath(completename, prefix, git_tree_entry_name (tree_entry));
git_index_entry source_entry = {
{0,0},//git_index_time ctime
{0,0},//git_index_time mtime
0,//unsigned int dev
0,//unsigned int ino
git_tree_entry_attributes(tree_entry),//unsigned int mode
0,//unsigned int uid
0,//unsigned int gid
0,//git_off_t file_size
*entry_oid,
0,
0,//unsigned short flags_extended
completename
};
git_index_append2(index_cur, &source_entry);
}
}
/** Entry point for this command */
int fetch(git_repository *repo, int argc, char **argv)
{
int err = GIT_OK;
int rc = EXIT_FAILURE;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
const git_transfer_progress *stats;
git_remote *remote = NULL;
if (argc < 2) {
fprintf(stderr, "usage: %s fetch <repo>\n", argv[-1]);
return EXIT_FAILURE;
}
// Figure out whether it's a named remote or a URL
printf("Fetching %s for repo at %s\n", argv[1], git_repository_path(repo));
if (git_remote_lookup(&remote, repo, argv[1]) < 0) {
if ((err = git_remote_create_anonymous(&remote, repo, argv[1], NULL)) < 0)
goto out;
}
// Set up the callbacks (only update_tips for now)
callbacks.update_tips = &update_cb;
callbacks.sideband_progress = &progress_cb;
callbacks.credentials = cred_acquire_cb;
callbacks.certificate_check = certificate_check;
git_remote_set_callbacks(remote, &callbacks);
stats = git_remote_stats(remote);
if ((err = git_remote_connect(remote, GIT_DIRECTION_FETCH) < 0))
goto out;
// Download the packfile and index it. This function updates the
// amount of received data and the indexer stats which lets you
// inform the user about progress.
if ((err = git_remote_download(remote, NULL) < 0))
goto out;
/**
* If there are local objects (we got a thin pack), then tell
* the user how many objects we saved from having to cross the
* network.
*/
if (stats->local_objects > 0) {
printf("\rReceived %d/%d objects in %zu bytes (used %d local objects)\n",
stats->indexed_objects, stats->total_objects, stats->received_bytes, stats->local_objects);
} else{
printf("\rReceived %d/%d objects in %zu bytes\n",
stats->indexed_objects, stats->total_objects, stats->received_bytes);
}
// Disconnect the underlying connection to prevent from idling.
git_remote_disconnect(remote);
// Update the references in the remote's namespace to point to the
// right commits. This may be needed even if there was no packfile
// to download, which can happen e.g. when the branches have been
// changed but all the needed objects are available locally.
if ((err = git_remote_update_tips(remote, NULL, NULL)) < 0)
goto out;
rc = EXIT_SUCCESS;
out:
if (err != GIT_OK)
libgit_error();
if (remote) git_remote_free(remote);
return rc;
}
int cmd_checkout(git_repository *repo, int argc, char **argv)
{
int i, err, rc;
char *branch;
git_reference *branch_ref;
git_checkout_options checkout_opts;
branch = NULL;
rc = EXIT_FAILURE;
for (i=1;i<argc;i++)
{
if (argv[i][0] != '-')
{
if (!branch) branch = argv[i];
} else
{
}
}
if (!branch)
{
fprintf (stderr, "USAGE: %s <branch>\n", argv[0]);
return -1;
}
/* Try local branch */
if (git_branch_lookup(&branch_ref,repo,branch,GIT_BRANCH_LOCAL) != 0)
{
/* No, try remote branch */
git_reference *remote_branch_ref;
char remote_buf[256];
snprintf(remote_buf,sizeof(remote_buf),"%s/%s","origin",branch);
if (git_branch_lookup(&remote_branch_ref, repo, remote_buf, GIT_BRANCH_REMOTE) == 0)
{
/* Exists, now try to create a local one from that reference */
if ((err = git2_create_branch_from_ref(&branch_ref,remote_branch_ref,repo,branch)) != 0)
{
fprintf(stderr,"Error code %d\n",err);
libgit_error();
goto out;
}
git_reference_free(remote_branch_ref);
} else
{
branch_ref = NULL;
}
}
printf("Checking out %s\n",branch_ref?git_reference_name(branch_ref):branch);
if ((err = git_repository_set_head(repo,branch_ref?git_reference_name(branch_ref):branch)) != 0)
{
fprintf(stderr,"Error code %d\n",err);
libgit_error();
goto out;
}
/* Default options. Note by default we perform a dry checkout */
memset(&checkout_opts,0,sizeof(checkout_opts));
checkout_opts.version = GIT_CHECKOUT_OPTIONS_VERSION;
checkout_opts.notify_cb = notify_cb;
checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE|GIT_CHECKOUT_REMOVE_UNTRACKED;//GIT_CHECKOUT_SAFE|GIT_CHECKOUT_UPDATE_UNTRACKED;
if (git_checkout_head(repo,&checkout_opts) != 0)
{
libgit_error();
goto out;
}
rc = EXIT_SUCCESS;
out:
if (branch_ref)
git_reference_free(branch_ref);
return rc;
}
int cmd_push(git_repository *repo, int argc, char **argv)
{
int err = GIT_OK;
int i;
int rc = EXIT_FAILURE;
git_strarray refs = {NULL, 0};
git_push_options push_options = GIT_PUSH_OPTIONS_INIT;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
char *ref_fullname = NULL;
git_remote *r = NULL;
for (i=1;i<argc;i++)
{
if (argv[i][0] == '-')
{
fprintf(stderr,"Unknown option \"%s\"\n",argv[i]);
goto out;
}
if (r)
{
git_reference *ref;
if (refs.count) {
fprintf(stderr, "USAGE: %s <remote> <refspec>\n", argv[0]);
goto out;
}
if (!git_reference_dwim(&ref, repo, argv[i]))
{
ref_fullname = strdup(git_reference_name(ref));
refs.strings = &ref_fullname;
git_reference_free(ref);
} else
{
refs.strings = &argv[i];
}
refs.count = 1;
} else
{
if ((err = git_remote_lookup(&r,repo,argv[i])) != GIT_OK)
goto out;
}
}
if (!r)
{
fprintf(stderr,"No remote given!\n");
goto out;
}
if (refs.count == 0)
{
git_strarray cfg_refs;
if ((err = git_remote_get_push_refspecs(&cfg_refs, r)))
goto out;
if (!cfg_refs.count)
{
fprintf(stderr, "No refspec given and no refspec configured. "
"Pushing is probably a noop.\n");
}
git_strarray_free(&cfg_refs);
}
callbacks.credentials = cred_acquire_cb;
callbacks.push_update_reference = push_update_reference_callback;
callbacks.certificate_check = certificate_check;
push_options.callbacks = callbacks;
if ((err = git_remote_push(r, &refs, &push_options)))
goto out;
out:
if (err != GIT_OK)
libgit_error();
free(ref_fullname);
if (r) git_remote_free(r);
return rc;
}
int cmd_cat_file(int argc, const char **argv)
{
/* Uncomment when it passes the tests */
please_git_do_it_for_me();
char opt;
if (argc != 2 && argc !=3)
please_git_do_it_for_me();
if (argc == 3){
if ((strcmp(argv[1], "blob") == 0) || (strcmp(argv[1], "tree") == 0) || (strcmp(argv[1], "commit") == 0) || (strcmp(argv[1], "tag") == 0 ))
opt = '0';
else
opt = argv[1][1];
}
else if (argc == 2 && (strcmp(argv[1], "--batch") == 0))
opt = 'a';
git_repository *repo = get_git_repository();
git_oid oid;
if (git_oid_fromstr(&oid, (const char *)argv[argc-1]))
please_git_do_it_for_me();
git_odb *odb;
git_repository_odb(&odb, repo);
git_odb_object *odb_object;
if(git_odb_read(&odb_object, odb, &oid) == GIT_ENOTFOUND)
libgit_error();
size_t size = git_odb_object_size(odb_object);
git_otype type = git_odb_object_type(odb_object);
const char *type_string = git_object_type2string(type);
switch (opt) {
case 'p':
if (strcmp(type_string, "tree") == 0) {
printf("vous etes là\n");
char ** arg = malloc(2);
strcpy(arg[0], "ls-tree");
strcpy(arg[1], argv[2]);
int e = cmd_ls_tree(2, (const char **)arg);
if (e == 0 )
printf("succes\n");
else
printf("echec\n");
}
else {
for(int i=0; i < (int)size; i++)
printf("%c", *((char *)git_odb_object_data(odb_object)+i));
}
break;
case 't':
printf("%s\n",type_string);
break;
case 's':
printf("%zu\n",size);
break;
case 'e':
if(git_odb_exists(odb, &oid) == 1) {
return 0;
}
break;
case '0' :
if (strcmp(type_string, argv[1]) == 0) {
for (int i=0; i < (int)size; i++)
printf("%c", *((char *)git_odb_object_data(odb_object)+i));
}
else
please_git_do_it_for_me();
break;
case 'a' :
please_git_do_it_for_me();
// if (strbuf_read(&buf, 0, 4096) < 0)
// die_errno("could not read from stdin");
//
// git_oid id;
// if (git_oid_mkstr(&id, buf.buf))
// please_git_do_it_for_me();
//
// git_odb_object *odb_object1;
// if(git_odb_read(&odb_object1, odb, &id) == GIT_ENOTFOUND)
// libgit_error();
// size_t size1 = git_odb_object_size(odb_object1);
// git_otype type1 = git_odb_object_type(odb_object1);
//
// printf("bla bla %s %s %zu\n",buf.buf, git_object_type2string(type1), size1);
// for(int i=0; i < (int)size1; i++)
// printf("%c", *((char *)git_odb_object_data(odb_object1)+i));
// fflush(stdout);
break;
}
//git_odb_object_close(odb_object);
return EXIT_SUCCESS;
}
int cmd_checkout(int argc, const char **argv)
{
/* Delete the following line once gits tests pass
please_git_do_it_for_me();
if (argc != 1)
please_git_do_it_for_me();
*/
git_index *index;
git_repository *repo;
git_index_entry *index_entry;
git_oid id;
/* Open the repository */
if (git_repository_open(&repo, ".git")) {
libgit_error();
}
/* Get the Index file of a Git repository */
if (git_repository_index(&index,repo)) {
libgit_error();
}
/* Find the first index of any entries which point to given path in the Git index */
if (git_index_find (index, ".git")) {
libgit_error();
}
int i = 0;
/* get a pointer to one of the entries in the index */
index_entry = git_index_get(index, i);
if (index_entry == NULL)
printf("Out of bound");
else
id = index_entry->oid;
(void)id;
git_reference *symbolic_ref;
if (git_reference_lookup(&symbolic_ref, repo, "HEAD"))
libgit_error();
git_reference *direct_ref;
if (git_reference_resolve(&direct_ref, symbolic_ref))
libgit_error();
const git_oid *oid;
oid = git_reference_oid(direct_ref);
if (oid == NULL) {
printf("Internal error: reference is not direct\n");
return EXIT_FAILURE;
}
git_tree *tree;
/* Lookup a tree object from the repository */
if (git_tree_lookup(&tree, repo, oid))
libgit_error();
/* Update the index ?? */
if (git_index_read(index))
libgit_error();
git_index_free(index);
git_tree_close(tree);
return EXIT_SUCCESS;
}
int cmd_rev_list(git_repository *repo, int argc, char **argv)
{
const char *commit_string = NULL;
const char *format = NULL;
int i = 0;
git_oid commit_oid;
git_oid current_oid;
char current_oid_str[GIT_OID_HEXSZ+1];
int err = 0;
int rc = EXIT_FAILURE;
git_commit *commit;
git_revwalk *walk;
for (i = 1; i < argc; i++)
{
if (*argv[i] == '-')
{
if (!prefixcmp(argv[i], "--pretty="))
{
format = argv[i] + strlen("--pretty=");
} else
{
fprintf(stderr,"Unknown option \"%s\"\n",argv[i]);
goto out;
}
} else
{
commit_string = argv[i];
}
}
if (!commit_string)
{
fprintf(stderr,"No commit id given!\n");
goto out;
}
if (format)
{
fprintf(stderr,"Format \"%s\" not supported!\n",format);
goto out;
}
if ((err = git_oid_fromstrn(&commit_oid,commit_string,strlen(commit_string))) != GIT_OK)
goto out;
if ((err = git_commit_lookup_prefix(&commit,repo,&commit_oid,strlen(commit_string))) != GIT_OK)
goto out;
if ((err = git_revwalk_new(&walk, repo)) != GIT_OK)
goto out;
git_revwalk_sorting(walk, GIT_SORT_TIME);
if ((err = git_revwalk_push(walk, &commit_oid)) != GIT_OK)
goto out;
while ((git_revwalk_next(¤t_oid, walk)) == GIT_OK)
{
struct git_commit *wcommit;
if (git_commit_lookup(&wcommit, repo, ¤t_oid) != 0)
continue;
git_oid_tostr(current_oid_str,sizeof(current_oid_str),¤t_oid);
printf("%s\n",current_oid_str);
git_commit_free(wcommit);
}
git_revwalk_free(walk);
out:
if (err) libgit_error();
if (commit) git_commit_free(commit);
return rc;
}
int cmd_rev_list(int argc, const char **argv)
{
/* Doesn't pass the tests due to bug in libgit2 apparently */
please_git_do_it_for_me();
const char *commit_string = NULL;
const char *format = NULL;
int i = 0;
git_repository *repository=NULL;
git_oid commit_oid;
git_oid current_oid;
char commit_oid_string[GIT_OID_HEXSZ+1];
size_t len;
int e;
/* For now, we only implement --format=oneline */
if (argc != 3) {
please_git_do_it_for_me();
}
for (i = 1; i < 3; ++i) {
if (*argv[i] == '-') {
if (!prefixcmp(argv[i], "--pretty=")) {
format = argv[i] + strlen("--pretty=");
}
} else {
commit_string = argv[i];
}
}
if (!commit_string) {
/* Show usage : ask git for now */
please_git_do_it_for_me();
}
if (!format) {
/* No option or not handled option */
please_git_do_it_for_me();
}
if (strcmp(format, "oneline")) {
/* Format not supported for now */
please_git_do_it_for_me();
}
/* Supported object specifications are full or short oid */
/* Create the partial oid (filled with '0's) from the given argument */
len = strlen(commit_string);
if (len > GIT_OID_HEXSZ) {
/* It's not a sha1 */
please_git_do_it_for_me();
}
memcpy(commit_oid_string, commit_string, len * sizeof(char));
memset(commit_oid_string + len, '0', (GIT_OID_HEXSZ - len) * sizeof(char));
commit_oid_string[GIT_OID_HEXSZ] = '\0';
e = git_oid_fromstr(&commit_oid, commit_oid_string);
if (e) {
/* Not an OID. The object can be specified in a lot
* of different ways (not supported by libgit2 yet).
* Fall back to git.
*/
please_git_do_it_for_me();
}
repository = get_git_repository();
/* Lookup the commit object */
e = git_object_lookup_prefix((git_object **)&commit, repository, &commit_oid, len, GIT_OBJ_ANY);
if (e != GIT_OK) {
if (e == GIT_ENOTFOUND) {
/* Maybe the given argument is not a sha1
* but a tag name (which looks like a sha1)
* Fall back to git.
*/
please_git_do_it_for_me();
} else if (e == GIT_EAMBIGUOUS) {
error("%s is an ambiguous prefix", commit_string);
} else {
libgit_error();
}
}
if (git_object_type((git_object *)commit) != GIT_OBJ_COMMIT) {
/* Not a commit : nothing to do */
cleanup();
return EXIT_SUCCESS;
}
if (git_revwalk_new(&walk, repository)) {
cleanup();
libgit_error();
}
git_revwalk_sorting(walk, GIT_SORT_TIME);
if (git_revwalk_push(walk, &commit_oid)) {
cleanup();
libgit_error();
}
git_commit_close(commit);
if ((git_revwalk_next(¤t_oid, walk)) == GIT_OK) {
char oid_string[GIT_OID_HEXSZ+1];
oid_string[GIT_OID_HEXSZ] = '\0';
const char *cmsg;
while (1) {
git_oid_fmt(oid_string, ¤t_oid);
if (git_commit_lookup(&commit, repository, ¤t_oid)) {
libgit_error();
}
cmsg = git_commit_message(commit);
git_oid_fmt(oid_string, git_commit_id(commit));
printf("%s %s\n", oid_string, cmsg);
if ((git_revwalk_next(¤t_oid, walk)) != GIT_OK)
break;
git_commit_close(commit);
}
}
cleanup();
return EXIT_SUCCESS;
}
int cmd_config(git_repository *repo, int argc, char **argv)
{
int rc = EXIT_FAILURE;
int err = 0;
git_config *config = NULL;
struct cli cli = {0};
if (!parse_cli(argc, argv, &cli, POF_VALIDATE))
{
return GIT_ERROR;
}
if (usage_cli(argv[0], &cli))
{
return GIT_OK;
}
if (repo && !cli.global)
{
if (!cli.value)
{
if ((err = git_repository_config_snapshot(&config,repo)) != GIT_OK)
goto out;
} else
{
if ((err = git_repository_config(&config,repo)) != GIT_OK)
goto out;
}
} else
{
#ifdef __amigaos4__
FILE *f = fopen("ENVARC:gitconfig", "rb");
if (!f)
{
if ((f = fopen("ENVARC:gitconfig", "wb")))
{
fprintf(stderr, "Created global config in ENVARC:gitconfig\n");
} else
{
fprintf(stderr, "Unable to create ENVARC:gitconfig\n");
}
}
if (f)
{
fclose(f);
}
#endif
if ((err = git_config_open_default(&config)))
goto out;
if (!cli.value)
{
git_config *snapshot;
if ((err = git_config_snapshot(&snapshot, config)))
goto out;
git_config_free(config);
config = snapshot;
}
}
if (!cli.name)
{
fprintf(stderr,"Invalid or not supported command line format!\n");
goto out;
}
if (cli.value)
{
if ((err = git_config_set_string(config, cli.name, cli.value)))
goto out;
} else
{
const char *val;
if ((err = git_config_get_string(&val, config, cli.name)) != GIT_OK)
goto out;
printf("%s\n",val);
}
rc = EXIT_SUCCESS;
out:
if (err) libgit_error();
if (config) git_config_free(config);
return rc;
}
int cmd_rebase(git_repository *repo, int argc, char **argv)
{
int err = GIT_OK;
int rc = EXIT_FAILURE;
git_signature *sig = NULL;
const char *upstream_str;
git_reference *upstream_ref = NULL;
git_annotated_commit *upstream = NULL;
git_reference *branch_ref = NULL;
git_annotated_commit *branch = NULL;
git_rebase *rebase = NULL;
int abort = 0;
int cont = 0;
if (argc < 2)
{
fprintf(stderr, "USAGE: %s <upstream>\n", argv[0]);
fprintf(stderr, "USAGE: %s --abort|--continue\n", argv[0]);
goto out;
}
upstream_str = argv[1];
if (!strcmp(upstream_str, "--abort")) abort = 1;
else if (!strcmp(upstream_str, "--continue")) cont = 1;
if ((err = sgit_get_author_signature(repo, &sig)))
goto out;
if (abort)
{
if ((err = git_rebase_open(&rebase, repo)))
goto out;
if ((err = git_rebase_abort(rebase, sig)))
goto out;
} else
{
git_rebase_operation *oper;
git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT;
git_rebase_options rebase_opts = GIT_REBASE_OPTIONS_INIT;
checkout_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
if (cont)
{
if ((err = git_rebase_open(&rebase, repo)))
goto out;
} else
{
if ((err = git_reference_dwim(&upstream_ref, repo, upstream_str)))
goto out;
if ((err = git_annotated_commit_from_ref(&upstream, repo, upstream_ref)))
goto out;
if ((err = git_repository_head(&branch_ref,repo)) < 0)
goto out;
if ((err = git_annotated_commit_from_ref(&branch, repo, branch_ref)))
goto out;
if ((err = git_rebase_init(&rebase, repo, branch, upstream, NULL, NULL, NULL)))
goto out;
}
while (!(err = git_rebase_next(&oper, rebase, &checkout_opts)))
{
git_oid oid;
if ((err = git_rebase_commit(&oid, rebase, NULL, sig, NULL, NULL)))
goto out;
}
if (err != GIT_ITEROVER && err != GIT_OK)
goto out;
if ((err = git_rebase_finish(rebase, sig, &rebase_opts)))
goto out;
}
out:
if (err != GIT_OK)
libgit_error();
if (rebase) git_rebase_free(rebase);
if (upstream) git_annotated_commit_free(upstream);
if (upstream_ref) git_reference_free(upstream_ref);
if (branch) git_annotated_commit_free(branch);
if (branch_ref) git_reference_free(branch_ref);
if (sig) git_signature_free(sig);
return rc;
}
