зеркало из https://github.com/microsoft/git.git
156 строки
3.2 KiB
C
156 строки
3.2 KiB
C
/*
|
|
* "git rm" builtin command
|
|
*
|
|
* Copyright (C) Linus Torvalds 2006
|
|
*/
|
|
#include "cache.h"
|
|
#include "builtin.h"
|
|
#include "dir.h"
|
|
#include "cache-tree.h"
|
|
|
|
static const char builtin_rm_usage[] =
|
|
"git-rm [-n] [-v] [-f] <filepattern>...";
|
|
|
|
static struct {
|
|
int nr, alloc;
|
|
const char **name;
|
|
} list;
|
|
|
|
static void add_list(const char *name)
|
|
{
|
|
if (list.nr >= list.alloc) {
|
|
list.alloc = alloc_nr(list.alloc);
|
|
list.name = xrealloc(list.name, list.alloc * sizeof(const char *));
|
|
}
|
|
list.name[list.nr++] = name;
|
|
}
|
|
|
|
static int remove_file(const char *name)
|
|
{
|
|
int ret;
|
|
char *slash;
|
|
|
|
ret = unlink(name);
|
|
if (!ret && (slash = strrchr(name, '/'))) {
|
|
char *n = strdup(name);
|
|
do {
|
|
n[slash - name] = 0;
|
|
name = n;
|
|
} while (!rmdir(name) && (slash = strrchr(name, '/')));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static struct lock_file lock_file;
|
|
|
|
int cmd_rm(int argc, const char **argv, char **envp)
|
|
{
|
|
int i, newfd;
|
|
int verbose = 0, show_only = 0, force = 0;
|
|
const char *prefix = setup_git_directory();
|
|
const char **pathspec;
|
|
char *seen;
|
|
|
|
git_config(git_default_config);
|
|
|
|
newfd = hold_lock_file_for_update(&lock_file, get_index_file());
|
|
if (newfd < 0)
|
|
die("unable to create new index file");
|
|
|
|
if (read_cache() < 0)
|
|
die("index file corrupt");
|
|
|
|
for (i = 1 ; i < argc ; i++) {
|
|
const char *arg = argv[i];
|
|
|
|
if (*arg != '-')
|
|
break;
|
|
if (!strcmp(arg, "--")) {
|
|
i++;
|
|
break;
|
|
}
|
|
if (!strcmp(arg, "-n")) {
|
|
show_only = 1;
|
|
continue;
|
|
}
|
|
if (!strcmp(arg, "-v")) {
|
|
verbose = 1;
|
|
continue;
|
|
}
|
|
if (!strcmp(arg, "-f")) {
|
|
force = 1;
|
|
continue;
|
|
}
|
|
die(builtin_rm_usage);
|
|
}
|
|
if (argc <= i)
|
|
usage(builtin_rm_usage);
|
|
|
|
pathspec = get_pathspec(prefix, argv + i);
|
|
seen = NULL;
|
|
for (i = 0; pathspec[i] ; i++)
|
|
/* nothing */;
|
|
seen = xmalloc(i);
|
|
memset(seen, 0, i);
|
|
|
|
for (i = 0; i < active_nr; i++) {
|
|
struct cache_entry *ce = active_cache[i];
|
|
if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen))
|
|
continue;
|
|
add_list(ce->name);
|
|
}
|
|
|
|
if (pathspec) {
|
|
const char *match;
|
|
for (i = 0; (match = pathspec[i]) != NULL ; i++) {
|
|
if (*match && !seen[i])
|
|
die("pathspec '%s' did not match any files", match);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* First remove the names from the index: we won't commit
|
|
* the index unless all of them succeed
|
|
*/
|
|
for (i = 0; i < list.nr; i++) {
|
|
const char *path = list.name[i];
|
|
printf("rm '%s'\n", path);
|
|
|
|
if (remove_file_from_cache(path))
|
|
die("git rm: unable to remove %s", path);
|
|
cache_tree_invalidate_path(active_cache_tree, path);
|
|
}
|
|
|
|
if (show_only)
|
|
return 0;
|
|
|
|
/*
|
|
* Then, if we used "-f", remove the filenames from the
|
|
* workspace. If we fail to remove the first one, we
|
|
* abort the "git rm" (but once we've successfully removed
|
|
* any file at all, we'll go ahead and commit to it all:
|
|
* by then we've already committed ourselves and can't fail
|
|
* in the middle)
|
|
*/
|
|
if (force) {
|
|
int removed = 0;
|
|
for (i = 0; i < list.nr; i++) {
|
|
const char *path = list.name[i];
|
|
if (!remove_file(path)) {
|
|
removed = 1;
|
|
continue;
|
|
}
|
|
if (!removed)
|
|
die("git rm: %s: %s", path, strerror(errno));
|
|
}
|
|
}
|
|
|
|
if (active_cache_changed) {
|
|
if (write_cache(newfd, active_cache, active_nr) ||
|
|
close(newfd) || commit_lock_file(&lock_file))
|
|
die("Unable to write new index file");
|
|
}
|
|
|
|
return 0;
|
|
}
|