mirror of
https://github.com/ostreedev/ostree.git
synced 2024-12-22 17:35:55 +03:00
commit: Support reading current directory rather than requiring 'find'
Implement 'find' internally.
This commit is contained in:
Colin Walters
parent
5cfc66496c
commit
b15eee447a
@ -24,6 +24,8 @@
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#include "ot-builtins.h"
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#include "ostree.h"
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#include <gio/gunixoutputstream.h>
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#include <glib/gi18n.h>
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static gboolean separator_null;
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@ -51,28 +53,176 @@ static GOptionEntry options[] = {
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{ NULL }
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};
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typedef struct {
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GFile *dir;
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char separator;
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GOutputStream *out;
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GCancellable *cancellable;
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} FindThreadData;
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static gboolean
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find (const char *basepath,
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GFile *dir,
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char separator,
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GOutputStream *out,
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GCancellable *cancellable,
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GError **error);
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static gboolean
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find_write_child (const char *basepath,
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GFile *dir,
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char separator,
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GOutputStream *out,
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GFileInfo *finfo,
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GCancellable *cancellable,
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GError **error)
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{
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gboolean ret = FALSE;
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guint32 type;
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const char *name;
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char buf[1];
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char *child_path = NULL;
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GString *child_trimmed_path = NULL;
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GFile *child = NULL;
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gsize bytes_written;
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type = g_file_info_get_attribute_uint32 (finfo, "standard::type");
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name = g_file_info_get_attribute_byte_string (finfo, "standard::name");
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child = g_file_get_child (dir, name);
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if (type == G_FILE_TYPE_DIRECTORY)
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{
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if (!find (basepath, child, separator, out, cancellable, error))
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goto out;
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}
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child_path = g_file_get_path (child);
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child_trimmed_path = g_string_new (child_path + strlen (basepath));
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if (!*(child_trimmed_path->str))
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{
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/* do nothing - we implicitly add the root . */
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}
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else
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{
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g_assert (*(child_trimmed_path->str) == '/');
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g_string_insert_c (child_trimmed_path, 0, '.');
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if (!g_output_stream_write_all (out, child_trimmed_path->str, child_trimmed_path->len,
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&bytes_written, cancellable, error))
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goto out;
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buf[0] = separator;
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if (!g_output_stream_write_all (out, buf, 1, &bytes_written,
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cancellable, error))
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goto out;
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}
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ret = TRUE;
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out:
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g_string_free (child_trimmed_path, TRUE);
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child_trimmed_path = NULL;
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g_free (child_path);
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child_path = NULL;
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g_clear_object (&child);
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return ret;
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}
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static gboolean
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find (const char *basepath,
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GFile *dir,
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char separator,
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GOutputStream *out,
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GCancellable *cancellable,
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GError **error)
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{
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gboolean ret = FALSE;
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GError *temp_error = NULL;
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GFileEnumerator *enumerator = NULL;
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GFileInfo *finfo = NULL;
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enumerator = g_file_enumerate_children (dir, "standard::type,standard::name",
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G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
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cancellable, error);
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if (!enumerator)
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goto out;
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while ((finfo = g_file_enumerator_next_file (enumerator, cancellable, error)) != NULL)
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{
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if (!find_write_child (basepath, dir, separator, out, finfo, cancellable, error))
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goto out;
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g_clear_object (&finfo);
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}
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if (temp_error)
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{
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g_propagate_error (error, temp_error);
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goto out;
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}
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ret = TRUE;
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out:
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g_clear_object (&finfo);
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g_clear_object (&enumerator);
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return ret;
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}
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static gpointer
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find_thread (gpointer data)
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{
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FindThreadData *tdata = data;
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GError *error = NULL;
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char *path;
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path = g_file_get_path (tdata->dir);
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if (!find (path, tdata->dir, tdata->separator, tdata->out,
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tdata->cancellable, &error))
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{
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g_printerr ("%s", error->message);
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g_clear_error (&error);
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}
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g_free (path);
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g_clear_object (&(tdata->dir));
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g_clear_object (&(tdata->out));
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return NULL;
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}
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gboolean
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ostree_builtin_commit (int argc, char **argv, const char *repo_path, GError **error)
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{
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GOptionContext *context;
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gboolean ret = FALSE;
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OstreeRepo *repo = NULL;
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char *cwd;
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char *dir;
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gboolean using_filename_cmdline;
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gboolean using_filedescriptors;
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GPtrArray *additions_array = NULL;
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GPtrArray *removals_array = NULL;
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GChecksum *commit_checksum = NULL;
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char **iter;
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char separator;
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cwd = g_get_current_dir ();
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context = g_option_context_new ("- Commit a new revision");
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context = g_option_context_new ("[DIR] - Commit a new revision");
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g_option_context_add_main_entries (context, options, NULL);
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if (!g_option_context_parse (context, &argc, &argv, error))
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goto out;
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if (argc > 1)
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dir = g_strdup (argv[1]);
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else
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dir = g_get_current_dir ();
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if (g_str_has_suffix (dir, "/"))
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dir[strlen (dir) - 1] = '\0';
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separator = separator_null ? '\0' : '\n';
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if (!*dir)
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{
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"Invalid empty directory");
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goto out;
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}
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repo = ostree_repo_new (repo_path);
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if (!ostree_repo_check (repo, error))
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goto out;
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@ -80,12 +230,6 @@ ostree_builtin_commit (int argc, char **argv, const char *repo_path, GError **er
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using_filename_cmdline = (removals || additions);
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using_filedescriptors = (from_file || from_fd >= 0 || from_stdin);
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if (!(using_filename_cmdline || using_filedescriptors))
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{
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g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"No additions or removals specified");
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goto out;
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}
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if (using_filename_cmdline && using_filedescriptors)
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{
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g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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@ -121,7 +265,7 @@ ostree_builtin_commit (int argc, char **argv, const char *repo_path, GError **er
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g_ptr_array_add (removals_array, *iter);
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if (!ostree_repo_commit (repo, branch, parent, subject, body, NULL,
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cwd, additions_array,
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dir, additions_array,
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removals_array,
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&commit_checksum,
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error))
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@ -129,7 +273,6 @@ ostree_builtin_commit (int argc, char **argv, const char *repo_path, GError **er
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}
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else if (using_filedescriptors)
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{
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char separator = separator_null ? '\0' : '\n';
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gboolean temp_fd = -1;
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if (from_stdin)
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@ -145,7 +288,7 @@ ostree_builtin_commit (int argc, char **argv, const char *repo_path, GError **er
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from_fd = temp_fd;
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}
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if (!ostree_repo_commit_from_filelist_fd (repo, branch, parent, subject, body, NULL,
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cwd, from_fd, separator,
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dir, from_fd, separator,
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&commit_checksum, error))
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{
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if (temp_fd >= 0)
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@ -155,11 +298,40 @@ ostree_builtin_commit (int argc, char **argv, const char *repo_path, GError **er
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if (temp_fd >= 0)
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close (temp_fd);
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}
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else
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{
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int pipefd[2];
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GOutputStream *out;
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FindThreadData fdata;
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if (pipe (pipefd) < 0)
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{
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ot_util_set_error_from_errno (error, errno);
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goto out;
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}
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out = (GOutputStream*)g_unix_output_stream_new (pipefd[1], TRUE);
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fdata.dir = ot_util_new_file_for_path (dir);
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fdata.separator = separator;
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fdata.out = out;
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fdata.cancellable = NULL;
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if (g_thread_create (find_thread, &fdata, FALSE, error) == NULL)
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goto out;
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if (!ostree_repo_commit_from_filelist_fd (repo, branch, parent, subject, body, NULL,
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dir, pipefd[0], separator,
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&commit_checksum, error))
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goto out;
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(void)close (pipefd[0]);
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}
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ret = TRUE;
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g_print ("%s\n", g_checksum_get_string (commit_checksum));
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out:
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g_free (cwd);
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g_free (dir);
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if (context)
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g_option_context_free (context);
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g_clear_object (&repo);
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@ -20,7 +20,7 @@
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set -e
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echo "1..8"
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echo "1..10"
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. libtest.sh
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@ -77,3 +77,19 @@ cd checkout-test2-3
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assert_has_file a/nested/2
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assert_file_has_content a/nested/2 'two2'
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echo "ok stdin contents"
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cd ${test_tmpdir}/checkout-test2-3
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echo 4 > four
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mkdir -p yet/another/tree
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echo leaf > yet/another/tree/green
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echo helloworld > yet/message
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$OSTREE commit -b test2 -s "Current directory"
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echo "ok cwd commit"
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cd ${test_tmpdir}
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$OSTREE checkout test2 $test_tmpdir/checkout-test2-4
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cd checkout-test2-4
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assert_file_has_content yet/another/tree/green 'leaf'
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assert_file_has_content four '4'
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echo "ok cwd contents"
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