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Diffstat (limited to 'archive.c')
-rw-r--r--archive.c168
1 files changed, 134 insertions, 34 deletions
diff --git a/archive.c b/archive.c
index 346f3b2f1a..01751e574b 100644
--- a/archive.c
+++ b/archive.c
@@ -1,15 +1,17 @@
#include "cache.h"
+#include "refs.h"
#include "commit.h"
#include "tree-walk.h"
#include "attr.h"
#include "archive.h"
#include "parse-options.h"
#include "unpack-trees.h"
+#include "dir.h"
static char const * const archive_usage[] = {
- N_("git archive [options] <tree-ish> [<path>...]"),
+ N_("git archive [<options>] <tree-ish> [<path>...]"),
N_("git archive --list"),
- N_("git archive --remote <repo> [--exec <cmd>] [options] <tree-ish> [<path>...]"),
+ N_("git archive --remote <repo> [--exec <cmd>] [<options>] <tree-ish> [<path>...]"),
N_("git archive --remote <repo> [--exec <cmd>] --list"),
NULL
};
@@ -17,6 +19,7 @@ static char const * const archive_usage[] = {
static const struct archiver **archivers;
static int nr_archivers;
static int alloc_archivers;
+static int remote_allow_unreachable;
void register_archiver(struct archiver *ar)
{
@@ -31,7 +34,7 @@ static void format_subst(const struct commit *commit,
char *to_free = NULL;
struct strbuf fmt = STRBUF_INIT;
struct pretty_print_context ctx = {0};
- ctx.date_mode = DATE_NORMAL;
+ ctx.date_mode.type = DATE_NORMAL;
ctx.abbrev = DEFAULT_ABBREV;
if (src == buf->buf)
@@ -97,9 +100,19 @@ static void setup_archive_check(struct git_attr_check *check)
check[1].attr = attr_export_subst;
}
+struct directory {
+ struct directory *up;
+ struct object_id oid;
+ int baselen, len;
+ unsigned mode;
+ int stage;
+ char path[FLEX_ARRAY];
+};
+
struct archiver_context {
struct archiver_args *args;
write_archive_entry_fn_t write_entry;
+ struct directory *bottom;
};
static int write_archive_entry(const unsigned char *sha1, const char *base,
@@ -145,6 +158,74 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
return write_entry(args, sha1, path.buf, path.len, mode);
}
+static int write_archive_entry_buf(const unsigned char *sha1, struct strbuf *base,
+ const char *filename, unsigned mode, int stage,
+ void *context)
+{
+ return write_archive_entry(sha1, base->buf, base->len,
+ filename, mode, stage, context);
+}
+
+static void queue_directory(const unsigned char *sha1,
+ struct strbuf *base, const char *filename,
+ unsigned mode, int stage, struct archiver_context *c)
+{
+ struct directory *d;
+ size_t len = st_add4(base->len, 1, strlen(filename), 1);
+ d = xmalloc(st_add(sizeof(*d), len));
+ d->up = c->bottom;
+ d->baselen = base->len;
+ d->mode = mode;
+ d->stage = stage;
+ c->bottom = d;
+ d->len = xsnprintf(d->path, len, "%.*s%s/", (int)base->len, base->buf, filename);
+ hashcpy(d->oid.hash, sha1);
+}
+
+static int write_directory(struct archiver_context *c)
+{
+ struct directory *d = c->bottom;
+ int ret;
+
+ if (!d)
+ return 0;
+ c->bottom = d->up;
+ d->path[d->len - 1] = '\0'; /* no trailing slash */
+ ret =
+ write_directory(c) ||
+ write_archive_entry(d->oid.hash, d->path, d->baselen,
+ d->path + d->baselen, d->mode,
+ d->stage, c) != READ_TREE_RECURSIVE;
+ free(d);
+ return ret ? -1 : 0;
+}
+
+static int queue_or_write_archive_entry(const unsigned char *sha1,
+ struct strbuf *base, const char *filename,
+ unsigned mode, int stage, void *context)
+{
+ struct archiver_context *c = context;
+
+ while (c->bottom &&
+ !(base->len >= c->bottom->len &&
+ !strncmp(base->buf, c->bottom->path, c->bottom->len))) {
+ struct directory *next = c->bottom->up;
+ free(c->bottom);
+ c->bottom = next;
+ }
+
+ if (S_ISDIR(mode)) {
+ queue_directory(sha1, base, filename,
+ mode, stage, c);
+ return READ_TREE_RECURSIVE;
+ }
+
+ if (write_directory(c))
+ return -1;
+ return write_archive_entry(sha1, base->buf, base->len, filename, mode,
+ stage, context);
+}
+
int write_archive_entries(struct archiver_args *args,
write_archive_entry_fn_t write_entry)
{
@@ -160,12 +241,13 @@ int write_archive_entries(struct archiver_args *args,
len--;
if (args->verbose)
fprintf(stderr, "%.*s\n", (int)len, args->base);
- err = write_entry(args, args->tree->object.sha1, args->base,
+ err = write_entry(args, args->tree->object.oid.hash, args->base,
len, 040777);
if (err)
return err;
}
+ memset(&context, 0, sizeof(context));
context.args = args;
context.write_entry = write_entry;
@@ -186,9 +268,17 @@ int write_archive_entries(struct archiver_args *args,
}
err = read_tree_recursive(args->tree, "", 0, 0, &args->pathspec,
- write_archive_entry, &context);
+ args->pathspec.has_wildcard ?
+ queue_or_write_archive_entry :
+ write_archive_entry_buf,
+ &context);
if (err == READ_TREE_RECURSIVE)
err = 0;
+ while (context.bottom) {
+ struct directory *next = context.bottom->up;
+ free(context.bottom);
+ context.bottom = next;
+ }
return err;
}
@@ -206,11 +296,20 @@ static const struct archiver *lookup_archiver(const char *name)
return NULL;
}
-static int reject_entry(const unsigned char *sha1, const char *base,
- int baselen, const char *filename, unsigned mode,
+static int reject_entry(const unsigned char *sha1, struct strbuf *base,
+ const char *filename, unsigned mode,
int stage, void *context)
{
- return -1;
+ int ret = -1;
+ if (S_ISDIR(mode)) {
+ struct strbuf sb = STRBUF_INIT;
+ strbuf_addbuf(&sb, base);
+ strbuf_addstr(&sb, filename);
+ if (!match_pathspec(context, sb.buf, sb.len, 0, NULL, 1))
+ ret = READ_TREE_RECURSIVE;
+ strbuf_release(&sb);
+ }
+ return ret;
}
static int path_exists(struct tree *tree, const char *path)
@@ -220,8 +319,10 @@ static int path_exists(struct tree *tree, const char *path)
int ret;
parse_pathspec(&pathspec, 0, 0, "", paths);
- ret = read_tree_recursive(tree, "", 0, 0, &pathspec, reject_entry, NULL);
- free_pathspec(&pathspec);
+ pathspec.recursive = 1;
+ ret = read_tree_recursive(tree, "", 0, 0, &pathspec,
+ reject_entry, &pathspec);
+ clear_pathspec(&pathspec);
return ret != 0;
}
@@ -236,6 +337,7 @@ static void parse_pathspec_arg(const char **pathspec,
parse_pathspec(&ar_args->pathspec, 0,
PATHSPEC_PREFER_FULL,
"", pathspec);
+ ar_args->pathspec.recursive = 1;
if (pathspec) {
while (*pathspec) {
if (**pathspec && !path_exists(ar_args->tree, *pathspec))
@@ -254,46 +356,46 @@ static void parse_treeish_arg(const char **argv,
time_t archive_time;
struct tree *tree;
const struct commit *commit;
- unsigned char sha1[20];
+ struct object_id oid;
/* Remotes are only allowed to fetch actual refs */
- if (remote) {
+ if (remote && !remote_allow_unreachable) {
char *ref = NULL;
- const char *colon = strchr(name, ':');
- int refnamelen = colon ? colon - name : strlen(name);
+ const char *colon = strchrnul(name, ':');
+ int refnamelen = colon - name;
- if (!dwim_ref(name, refnamelen, sha1, &ref))
+ if (!dwim_ref(name, refnamelen, oid.hash, &ref))
die("no such ref: %.*s", refnamelen, name);
free(ref);
}
- if (get_sha1(name, sha1))
+ if (get_sha1(name, oid.hash))
die("Not a valid object name");
- commit = lookup_commit_reference_gently(sha1, 1);
+ commit = lookup_commit_reference_gently(oid.hash, 1);
if (commit) {
- commit_sha1 = commit->object.sha1;
+ commit_sha1 = commit->object.oid.hash;
archive_time = commit->date;
} else {
commit_sha1 = NULL;
archive_time = time(NULL);
}
- tree = parse_tree_indirect(sha1);
+ tree = parse_tree_indirect(oid.hash);
if (tree == NULL)
die("not a tree object");
if (prefix) {
- unsigned char tree_sha1[20];
+ struct object_id tree_oid;
unsigned int mode;
int err;
- err = get_tree_entry(tree->object.sha1, prefix,
- tree_sha1, &mode);
+ err = get_tree_entry(tree->object.oid.hash, prefix,
+ tree_oid.hash, &mode);
if (err || !S_ISDIR(mode))
die("current working directory is untracked");
- tree = parse_tree_indirect(tree_sha1);
+ tree = parse_tree_indirect(tree_oid.hash);
}
ar_args->tree = tree;
ar_args->commit_sha1 = commit_sha1;
@@ -356,11 +458,11 @@ static int parse_archive_args(int argc, const char **argv,
argc = parse_options(argc, argv, NULL, opts, archive_usage, 0);
if (remote)
- die("Unexpected option --remote");
+ die(_("Unexpected option --remote"));
if (exec)
- die("Option --exec can only be used together with --remote");
+ die(_("Option --exec can only be used together with --remote"));
if (output)
- die("Unexpected option --output");
+ die(_("Unexpected option --output"));
if (!base)
base = "";
@@ -382,14 +484,14 @@ static int parse_archive_args(int argc, const char **argv,
usage_with_options(archive_usage, opts);
*ar = lookup_archiver(format);
if (!*ar || (is_remote && !((*ar)->flags & ARCHIVER_REMOTE)))
- die("Unknown archive format '%s'", format);
+ die(_("Unknown archive format '%s'"), format);
args->compression_level = Z_DEFAULT_COMPRESSION;
if (compression_level != -1) {
if ((*ar)->flags & ARCHIVER_WANT_COMPRESSION_LEVELS)
args->compression_level = compression_level;
else {
- die("Argument not supported for format '%s': -%d",
+ die(_("Argument not supported for format '%s': -%d"),
format, compression_level);
}
}
@@ -402,21 +504,19 @@ static int parse_archive_args(int argc, const char **argv,
}
int write_archive(int argc, const char **argv, const char *prefix,
- int setup_prefix, const char *name_hint, int remote)
+ const char *name_hint, int remote)
{
- int nongit = 0;
const struct archiver *ar = NULL;
struct archiver_args args;
- if (setup_prefix && prefix == NULL)
- prefix = setup_git_directory_gently(&nongit);
-
+ git_config_get_bool("uploadarchive.allowunreachable", &remote_allow_unreachable);
git_config(git_default_config, NULL);
+
init_tar_archiver();
init_zip_archiver();
argc = parse_archive_args(argc, argv, &ar, &args, name_hint, remote);
- if (nongit) {
+ if (!startup_info->have_repository) {
/*
* We know this will die() with an error, so we could just
* die ourselves; but its error message will be more specific
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 09:16:29 +0000