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flatpak-builder/src/builder-git.c

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/* builder-git.c
*
* Copyright (C) 2015 Red Hat, Inc
*
* This file is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexander Larsson <alexl@redhat.com>
*/
#include "config.h"
#include <string.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/statfs.h>
#include "builder-utils.h"
#include "builder-git.h"
#include "builder-utils.h"
#include "builder-flatpak-utils.h"
static gboolean
git (GFile *dir,
char **output,
GSubprocessFlags flags,
GError **error,
...)
{
gboolean res;
va_list ap;
va_start (ap, error);
res = flatpak_spawn (dir, output, flags, error, "git", ap);
va_end (ap);
return res;
}
static gboolean
cp (GError **error,
...)
{
gboolean res;
va_list ap;
va_start (ap, error);
res = flatpak_spawn (NULL, NULL, 0, error, "cp", ap);
va_end (ap);
return res;
}
static gboolean
git_get_version (GError **error,
int *major,
int *minor,
int *micro,
int *extra)
{
g_autofree char *output = NULL;
char *p;
*major = *minor = *micro = *extra = 0;
if (!git (NULL, &output, 0, error,
"--version", NULL))
return FALSE;
/* Trim trailing whitespace */
g_strchomp (output);
if (!g_str_has_prefix (output, "git version "))
return flatpak_fail (error, "Unexpected git --version output");
p = output + strlen ("git version ");
*major = strtol (p, &p, 10);
while (*p == '.')
p++;
*minor = strtol (p, &p, 10);
while (*p == '.')
p++;
*micro = strtol (p, &p, 10);
while (*p == '.')
p++;
*extra = strtol (p, &p, 10);
while (*p == '.')
p++;
return TRUE;
}
static gboolean
git_has_version (int major,
int minor,
int micro,
int extra)
{
g_autoptr(GError) error = NULL;
int git_major, git_minor, git_micro, git_extra;
if (!git_get_version (&error, &git_major, &git_minor, &git_micro, &git_extra))
{
g_warning ("Failed to get git version: %s\n", error->message);
return FALSE;
}
g_debug ("Git version: %d.%d.%d.%d", git_major, git_minor, git_micro, git_extra);
if (git_major > major)
return TRUE;
if (git_major < major)
return FALSE;
/* git_major == major */
if (git_minor > minor)
return TRUE;
if (git_minor < minor)
return FALSE;
/* git_minor == minor */
if (git_micro > micro)
return TRUE;
if (git_micro < micro)
return FALSE;
/* git_micro == micro */
if (git_extra > extra)
return TRUE;
if (git_extra < extra)
return FALSE;
/* git_extra == extra */
return TRUE;
}
static gboolean
git_version_supports_fsck_and_shallow (void)
{
return git_has_version (1,8,3,2);
}
static gboolean
git_version_supports_fetch_from_shallow (void)
{
return git_has_version (1,9,0,0);
}
static gboolean
git_repo_is_shallow (GFile *repo_dir)
{
g_autoptr(GFile) shallow_file = g_file_get_child (repo_dir, "shallow");
if (g_file_query_exists (shallow_file, NULL))
return TRUE;
return FALSE;
}
static GHashTable *
git_ls_remote (GFile *repo_dir,
const char *remote,
GError **error)
{
g_autofree char *output = NULL;
g_autoptr(GHashTable) refs = NULL;
g_auto(GStrv) lines = NULL;
int i;
if (!git (repo_dir, &output, 0, error,
"ls-remote", remote, NULL))
return NULL;
refs = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
lines = g_strsplit (output, "\n", -1);
for (i = 0; lines[i] != NULL; i++)
{
g_autofree char **line = g_strsplit (lines[i], "\t", 2);
if (line[0] != NULL && line[1] != NULL)
g_hash_table_insert (refs, line[1], line[0]);
}
return g_steal_pointer (&refs);
}
static char *
lookup_full_ref (GHashTable *refs, const char *ref)
{
int i;
const char *prefixes[] = {
"refs/",
"refs/tags/",
"refs/heads/"
};
GHashTableIter iter;
gpointer key, value;
for (i = 0; i < G_N_ELEMENTS(prefixes); i++)
{
g_autofree char *full_ref = g_strconcat (prefixes[i], ref, NULL);
if (g_hash_table_contains (refs, full_ref))
return g_steal_pointer (&full_ref);
}
g_hash_table_iter_init (&iter, refs);
while (g_hash_table_iter_next (&iter, &key, &value))
{
const char *key_ref = key;
const char *commit = value;
if (g_str_has_prefix (key_ref, "refs/") &&
g_ascii_strncasecmp (commit, ref, strlen (ref)) == 0)
{
char *full_ref = g_strdup (key_ref);
if (g_str_has_suffix (full_ref, "^{}"))
full_ref[strlen (full_ref) - 3] = 0;
return full_ref;
}
}
return NULL;
}
static GFile *
git_get_mirror_dir (const char *url_or_path,
BuilderContext *context)
{
g_autoptr(GFile) git_dir = NULL;
g_autofree char *filename = NULL;
g_autofree char *git_dir_path = NULL;
git_dir = g_file_get_child (builder_context_get_state_dir (context),
"git");
git_dir_path = g_file_get_path (git_dir);
g_mkdir_with_parents (git_dir_path, 0755);
/* Technically a path isn't a uri but if it's absolute it should still be unique. */
filename = builder_uri_to_filename (url_or_path);
return g_file_get_child (git_dir, filename);
}
static char *
git_get_current_commit (GFile *repo_dir,
const char *branch,
gboolean ensure_commit,
BuilderContext *context,
GError **error)
{
char *output = NULL;
g_autofree char *arg = NULL;
if (ensure_commit)
arg = g_strconcat (branch, "^{commit}", NULL);
else
arg = g_strdup (branch);
if (!git (repo_dir, &output, 0, error,
"rev-parse", arg, NULL))
return NULL;
/* Trim trailing whitespace */
g_strchomp (output);
return output;
}
char *
builder_git_get_current_commit (const char *repo_location,
const char *branch,
gboolean ensure_commit,
BuilderContext *context,
GError **error)
{
g_autoptr(GFile) mirror_dir = NULL;
mirror_dir = git_get_mirror_dir (repo_location, context);
return git_get_current_commit (mirror_dir, branch, ensure_commit, context, error);
}
static char *
make_absolute (const char *orig_parent, const char *orig_relpath, GError **error)
{
g_autofree char *parent = g_strdup (orig_parent);
const char *relpath = orig_relpath;
char *start;
char *parent_path;
if (!g_str_has_prefix (relpath, "../"))
return g_strdup (orig_relpath);
if (parent[strlen (parent) - 1] == '/')
parent[strlen (parent) - 1] = 0;
if ((start = strstr (parent, "://")))
start = start + 3;
else
start = parent;
parent_path = strchr (start, '/');
if (parent_path == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Invalid uri or path %s", orig_parent);
return NULL;
}
while (g_str_has_prefix (relpath, "../"))
{
char *last_slash = strrchr (parent_path, '/');
if (last_slash == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Invalid relative path %s for uri or path %s", orig_relpath, orig_parent);
return NULL;
}
relpath += 3;
*last_slash = 0;
}
return g_strconcat (parent, "/", relpath, NULL);
}
static gboolean
git_mirror_submodules (const char *repo_location,
const char *destination_path,
gboolean shallow,
gboolean update,
GFile *mirror_dir,
gboolean disable_fsck,
gboolean disable_shallow,
const char *revision,
BuilderContext *context,
GError **error)
{
g_autoptr(GKeyFile) key_file = g_key_file_new ();
g_autofree gchar *rev_parse_output = NULL;
g_autofree gchar *submodule_data = NULL;
g_autofree gchar **submodules = NULL;
g_autofree gchar *gitmodules = g_strconcat (revision, ":.gitmodules", NULL);
gsize num_submodules;
/* Older versions of git can't fetch from shallow repos, so always clone submodule
repos deeply so git submodule update works */
if (!git_version_supports_fetch_from_shallow ())
disable_shallow = TRUE;
if (!git (mirror_dir, &rev_parse_output, 0, NULL, "rev-parse", "--verify", "--quiet", gitmodules, NULL))
return TRUE;
if (git (mirror_dir, &submodule_data, 0, NULL, "show", gitmodules, NULL))
{
if (!g_key_file_load_from_data (key_file, submodule_data, -1,
G_KEY_FILE_NONE, error))
return FALSE;
submodules = g_key_file_get_groups (key_file, &num_submodules);
int i;
for (i = 0; i < num_submodules; i++)
{
g_autofree gchar *submodule = NULL;
g_autofree gchar *path = NULL;
g_autofree gchar *relative_url = NULL;
g_autofree gchar *absolute_url = NULL;
g_autofree gchar *ls_tree = NULL;
g_auto(GStrv) lines = NULL;
g_auto(GStrv) words = NULL;
submodule = submodules[i];
if (!g_str_has_prefix (submodule, "submodule \""))
continue;
path = g_key_file_get_string (key_file, submodule, "path", error);
if (path == NULL)
return FALSE;
relative_url = g_key_file_get_string (key_file, submodule, "url", error);
/* Remove any trailing whitespace */
g_strchomp (relative_url);
absolute_url = make_absolute (repo_location, relative_url, error);
if (absolute_url == NULL)
return FALSE;
if (!git (mirror_dir, &ls_tree, 0, error, "ls-tree", revision, path, NULL))
return FALSE;
lines = g_strsplit (g_strstrip (ls_tree), "\n", 0);
if (g_strv_length (lines) != 1)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Not a gitlink tree: %s", path);
return FALSE;
}
words = g_strsplit_set (lines[0], " \t", 4);
if (g_strcmp0 (words[0], "160000") != 0)
continue;
g_debug ("mirror submodule %s at revision %s\n", absolute_url, words[2]);
if (shallow)
{
if (!builder_git_shallow_mirror_ref (absolute_url, destination_path, TRUE, words[2], context, error))
return FALSE;
}
else
{
if (!builder_git_mirror_repo (absolute_url, destination_path, update, TRUE, disable_fsck, disable_shallow, words[2], context, error))
return FALSE;
}
}
}
return TRUE;
}
/* This mirrors the repo given by repo_location in a local
directory. It tries to mirror only "ref", in a shallow way.
However, this only works if ref is a tag or branch, or
a commit id that is currently at the tip of a remote ref.
If it is just a random commit id then we're forced to do
a deep fetch of the entire remote repo.
*/
gboolean
builder_git_mirror_repo (const char *repo_location,
const char *destination_path,
gboolean update,
gboolean mirror_submodules,
gboolean disable_fsck,
gboolean disable_shallow,
const char *ref,
BuilderContext *context,
GError **error)
{
g_autoptr(GFile) cache_mirror_dir = NULL;
g_autoptr(GFile) mirror_dir = NULL;
g_autofree char *current_commit = NULL;
g_autoptr(GHashTable) refs = NULL;
gboolean already_exists = FALSE;
gboolean created = FALSE;
gboolean was_shallow = FALSE;
gboolean do_disable_shallow = FALSE;
gboolean git_supports_fsck_and_shallow = git_version_supports_fsck_and_shallow ();
cache_mirror_dir = git_get_mirror_dir (repo_location, context);
if (destination_path != NULL)
{
g_autofree char *file_name = g_file_get_basename (cache_mirror_dir);
g_autofree char *destination_file_path = g_build_filename (destination_path,
file_name,
NULL);
mirror_dir = g_file_new_for_path (destination_file_path);
}
else
mirror_dir = g_object_ref (cache_mirror_dir);
if (!g_file_query_exists (mirror_dir, NULL))
{
if (!git (NULL, NULL, 0, error,
"init", "--bare",
(char *)flatpak_file_get_path_cached (mirror_dir), NULL))
return FALSE;
if (!git (mirror_dir, NULL, 0, error,
"remote", "add", "--mirror=fetch", "origin",
repo_location, NULL))
return FALSE;
created = TRUE;
}
was_shallow = git_repo_is_shallow (mirror_dir);
if (git (mirror_dir, NULL, G_SUBPROCESS_FLAGS_STDERR_SILENCE, NULL,
"cat-file", "-e", ref, NULL))
already_exists = TRUE;
do_disable_shallow = disable_shallow;
/* If we ever pulled non-shallow, then keep doing so, because
otherwise old git clients break */
if (!created && !was_shallow)
do_disable_shallow = TRUE;
if (update || !already_exists)
{
g_autofree char *full_ref = NULL;
g_autoptr(GFile) cached_git_dir = NULL;
g_autofree char *origin = NULL;
g_autoptr(GFile) alternates = NULL;
g_autofree char *filename = g_file_get_basename (mirror_dir);
/* If we're doing a regular download, look for cache sources */
if (destination_path == NULL)
cached_git_dir = builder_context_find_in_sources_dirs (context, "git", filename, NULL);
else
cached_git_dir = g_object_ref (cache_mirror_dir);
/* If we're not updating, only pull from cache to avoid network i/o */
if (!update && cached_git_dir)
origin = g_file_get_uri (cached_git_dir);
else
origin = g_strdup ("origin");
refs = git_ls_remote (mirror_dir, origin, error);
if (refs == NULL)
return FALSE;
if (update && cached_git_dir)
{
const char *data = flatpak_file_get_path_cached (cached_git_dir);
/* If we're updating, use the cache as a source of git objects */
alternates = g_file_resolve_relative_path (mirror_dir, "objects/info/alternates");
if (!g_file_replace_contents (alternates,
data, strlen (data),
NULL, FALSE,
G_FILE_CREATE_REPLACE_DESTINATION,
NULL, NULL, error))
return FALSE;
}
if (!git (mirror_dir, NULL, 0, error,
"config", "transfer.fsckObjects", (disable_fsck || (!git_supports_fsck_and_shallow && !do_disable_shallow)) ? "0" : "1", NULL))
return FALSE;
if (!do_disable_shallow)
full_ref = lookup_full_ref (refs, ref);
if (full_ref)
{
g_autofree char *full_ref_mapping = g_strdup_printf ("+%s:%s", full_ref, full_ref);
g_print ("Fetching git repo %s, ref %s\n", repo_location, full_ref);
if (!git (mirror_dir, NULL, 0, error,
"fetch", "-p", "--no-recurse-submodules", "--depth=1", "-f",
origin, full_ref_mapping, NULL))
return FALSE;
/* It turns out that older versions of git (at least 2.7.4)
* cannot check out a commit unless a real tag/branch points
* to it, which is not the case for e.g. gitbug pull requests.
* So, to make this work we fake a branch for these cases.
* See https://github.com/flatpak/flatpak/issues/1133
*/
if (!g_str_has_prefix (full_ref, "refs/heads") &&
!g_str_has_prefix (full_ref, "refs/tags"))
{
g_autofree char *fake_ref = g_strdup_printf ("refs/heads/flatpak-builder-internal/%s", full_ref);
g_autofree char *peeled_full_ref = g_strdup_printf ("%s^{}", full_ref);
if (!git (mirror_dir, NULL, 0, NULL,
"update-ref", fake_ref, peeled_full_ref, NULL))
return FALSE;
}
}
else if (!already_exists || do_disable_shallow)
/* We don't fetch everything if it already exists (and we're not disabling shallow), because
since it failed to resolve to full_ref it is a commit id
which can't change and thus need no updates */
{
g_print ("Fetching full git repo %s\n", repo_location);
if (!git (mirror_dir, NULL, 0, error,
"fetch", "-p", "--no-recurse-submodules", "--tags", origin, "*:*",
was_shallow ? "--unshallow" : NULL,
NULL))
return FALSE;
}
if (alternates)
{
/* Ensure we copy the files from the cache, to be safe if the extra source changes */
if (!git (mirror_dir, NULL, 0, error,
"repack", "-a", "-d", NULL))
return FALSE;
g_file_delete (alternates, NULL, NULL);
}
}
if (mirror_submodules)
{
current_commit = git_get_current_commit (mirror_dir, ref, FALSE, context, error);
if (current_commit == NULL)
return FALSE;
if (!git_mirror_submodules (repo_location, destination_path, FALSE, update,
mirror_dir, disable_fsck, disable_shallow, current_commit, context, error))
return FALSE;
}
return TRUE;
}
/* In contrast with builder_git_mirror_repo this always does a shallow
mirror. However, it only works for sources that are local, because
it handles the case builder_git_mirror_repo fails at by creating refs
in the source repo. */
gboolean
builder_git_shallow_mirror_ref (const char *repo_location,
const char *destination_path,
gboolean mirror_submodules,
const char *ref,
BuilderContext *context,
GError **error)
{
g_autoptr(GFile) cache_mirror_dir = NULL;
g_autoptr(GFile) mirror_dir = NULL;
g_autofree char *current_commit = NULL;
g_autofree char *file_name = NULL;
g_autofree char *destination_file_path = NULL;
g_autofree char *full_ref = NULL;
g_autofree char *full_ref_colon_full_ref = NULL;
cache_mirror_dir = git_get_mirror_dir (repo_location, context);
file_name = g_file_get_basename (cache_mirror_dir);
destination_file_path = g_build_filename (destination_path,
file_name,
NULL);
mirror_dir = g_file_new_for_path (destination_file_path);
if (!g_file_query_exists (mirror_dir, NULL))
{
if (!git (NULL, NULL, 0, error,
"init", "--bare", destination_file_path, NULL))
return FALSE;
if (!git (mirror_dir, NULL, 0, error,
"remote", "add", "--mirror=fetch", "origin",
(char *)flatpak_file_get_path_cached (cache_mirror_dir), NULL))
return FALSE;
}
if (!git (cache_mirror_dir, &full_ref, 0, error,
"rev-parse", "--symbolic-full-name", ref, NULL))
return FALSE;
/* Trim trailing whitespace */
g_strchomp (full_ref);
if (*full_ref == 0)
{
g_autofree char *peeled_ref = g_strdup_printf ("%s^{}", ref);
g_free (full_ref);
/* We can't pull the commit id, so we create a ref we can pull */
full_ref = g_strdup_printf ("refs/heads/flatpak-builder-internal/commit/%s", ref);
if (!git (cache_mirror_dir, NULL, 0, error,
"update-ref", full_ref, peeled_ref, NULL))
return FALSE;
}
full_ref_colon_full_ref = g_strdup_printf ("%s:%s", full_ref, full_ref);
if (!git (mirror_dir, NULL, 0, error,
"fetch", "--depth", "1", "origin", full_ref_colon_full_ref, NULL))
return FALSE;
if (mirror_submodules)
{
current_commit = git_get_current_commit (mirror_dir, ref, FALSE, context, error);
if (current_commit == NULL)
return FALSE;
if (!git_mirror_submodules (repo_location, destination_path, TRUE, FALSE,
mirror_dir, TRUE, FALSE, current_commit, context, error))
return FALSE;
}
return TRUE;
}
static gboolean
git_extract_submodule (const char *repo_location,
GFile *checkout_dir,
const char *revision,
BuilderContext *context,
GError **error)
{
g_autoptr(GKeyFile) key_file = g_key_file_new ();
g_autofree gchar *rev_parse_output = NULL;
g_autofree gchar *submodule_data = NULL;
g_autofree gchar **submodules = NULL;
g_autofree gchar *gitmodules = g_strconcat (revision, ":.gitmodules", NULL);
gsize num_submodules;
if (!git (checkout_dir, &rev_parse_output, 0, NULL, "rev-parse", "--verify", "--quiet", gitmodules, NULL))
return TRUE;
if (git (checkout_dir, &submodule_data, 0, NULL, "show", gitmodules, NULL))
{
if (!g_key_file_load_from_data (key_file, submodule_data, -1,
G_KEY_FILE_NONE, error))
return FALSE;
submodules = g_key_file_get_groups (key_file, &num_submodules);
int i;
for (i = 0; i < num_submodules; i++)
{
g_autofree gchar *submodule = NULL;
g_autofree gchar *name = NULL;
g_autofree gchar *update_method = NULL;
g_autofree gchar *path = NULL;
g_autofree gchar *relative_url = NULL;
g_autofree gchar *absolute_url = NULL;
g_autofree gchar *ls_tree = NULL;
g_auto(GStrv) lines = NULL;
g_auto(GStrv) words = NULL;
g_autoptr(GFile) mirror_dir = NULL;
g_autoptr(GFile) child_dir = NULL;
g_autofree gchar *mirror_dir_as_url = NULL;
g_autofree gchar *option = NULL;
gsize len;
submodule = submodules[i];
len = strlen (submodule);
if (!g_str_has_prefix (submodule, "submodule \""))
continue;
name = g_strndup (submodule + 11, len - 12);
/* Skip any submodules that are disabled (have the update method set to "none")
Only check if the command succeeds. If it fails, the update method is not set. */
update_method = g_key_file_get_string (key_file, submodule, "update", NULL);
if (g_strcmp0 (update_method, "none") == 0)
continue;
path = g_key_file_get_string (key_file, submodule, "path", error);
if (path == NULL)
return FALSE;
relative_url = g_key_file_get_string (key_file, submodule, "url", error);
absolute_url = make_absolute (repo_location, relative_url, error);
if (absolute_url == NULL)
return FALSE;
if (!git (checkout_dir, &ls_tree, 0, error, "ls-tree", revision, path, NULL))
return FALSE;
lines = g_strsplit (g_strstrip (ls_tree), "\n", 0);
if (g_strv_length (lines) != 1)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Not a gitlink tree: %s", path);
return FALSE;
}
words = g_strsplit_set (lines[0], " \t", 4);
if (g_strcmp0 (words[0], "160000") != 0)
continue;
mirror_dir = git_get_mirror_dir (absolute_url, context);
mirror_dir_as_url = g_file_get_uri (mirror_dir);
option = g_strdup_printf ("submodule.%s.url", name);
if (!git (checkout_dir, NULL, 0, error,
"config", option, mirror_dir_as_url, NULL))
return FALSE;
if (!git (checkout_dir, NULL, 0, error,
"submodule", "update", "--init", path, NULL))
return FALSE;
child_dir = g_file_resolve_relative_path (checkout_dir, path);
if (!git_extract_submodule (absolute_url, child_dir, words[2], context, error))
return FALSE;
}
}
return TRUE;
}
gboolean
builder_git_checkout_dir (const char *repo_location,
const char *branch,
const char *dir,
GFile *dest,
BuilderContext *context,
GError **error)
{
g_autoptr(GFile) mirror_dir = NULL;
g_autofree char *mirror_dir_path = NULL;
g_autofree char *dest_path = NULL;
g_autofree char *dest_path_git = NULL;
mirror_dir = git_get_mirror_dir (repo_location, context);
mirror_dir_path = g_file_get_path (mirror_dir);
dest_path = g_file_get_path (dest);
dest_path_git = g_build_filename (dest_path, ".git", NULL);
g_mkdir_with_parents (dest_path, 0755);
if (!cp (error,
"-al",
mirror_dir_path, dest_path_git, NULL))
return FALSE;
/* Then we need to convert to regular */
if (!git (dest, NULL, 0, error,
"config", "--bool", "core.bare", "false", NULL))
return FALSE;
if (!git (dest, NULL, 0, error,
"checkout", branch, "--", dir ? dir : ".", NULL))
return FALSE;
return TRUE;
}
gboolean
builder_git_checkout (const char *repo_location,
const char *branch,
GFile *dest,
BuilderContext *context,
GError **error)
{
g_autoptr(GFile) mirror_dir = NULL;
g_autofree char *mirror_dir_path = NULL;
g_autofree char *dest_path = NULL;
g_autofree char *dest_path_git = NULL;
mirror_dir = git_get_mirror_dir (repo_location, context);
mirror_dir_path = g_file_get_path (mirror_dir);
dest_path = g_file_get_path (dest);
dest_path_git = g_build_filename (dest_path, ".git", NULL);
g_mkdir_with_parents (dest_path, 0755);
if (!cp (error,
"-al",
mirror_dir_path, dest_path_git, NULL))
return FALSE;
/* Then we need to convert to regular */
if (!git (dest, NULL, 0, error,
"config", "--bool", "core.bare", "false", NULL))
return FALSE;
if (!git (dest, NULL, 0, error,
"checkout", branch, NULL))
return FALSE;
if (!git_extract_submodule (repo_location, dest, branch, context, error))
return FALSE;
return TRUE;
}
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