A common pattern with the repo_read_index function is to die if the return
of repo_read_index is negative. Move this pattern into a function.
This patch replaces the calls of repo_read_index with its _or_die version,
if the error message is exactly the same.
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
builtin/add.c | 3 +--
builtin/check-ignore.c | 7 ++++---
builtin/clean.c | 4 ++--
builtin/mv.c | 3 +--
builtin/reset.c | 3 +--
builtin/rm.c | 3 +--
builtin/submodule--helper.c | 3 +--
repository.c | 6 ++++++
repository.h | 8 ++++++++
9 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/builtin/add.c b/builtin/add.c
index c9e2619a9ad..e4751c198c1 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -445,8 +445,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
return 0;
}
- if (read_cache() < 0)
- die(_("index file corrupt"));
+ repo_read_index_or_die(the_repository);
die_in_unpopulated_submodule(&the_index, prefix);
diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c
index ec9a959e08d..2a46bf9af7f 100644
--- a/builtin/check-ignore.c
+++ b/builtin/check-ignore.c
@@ -6,6 +6,7 @@
#include "pathspec.h"
#include "parse-options.h"
#include "submodule.h"
+#include "repository.h"
static int quiet, verbose, stdin_paths, show_non_matching, no_index;
static const char * const check_ignore_usage[] = {
@@ -172,9 +173,9 @@ int cmd_check_ignore(int argc, const char **argv, const char *prefix)
if (show_non_matching && !verbose)
die(_("--non-matching is only valid with --verbose"));
- /* read_cache() is only necessary so we can watch out for submodules. */
- if (!no_index && read_cache() < 0)
- die(_("index file corrupt"));
+ /* repo_read_index() is only necessary so we can watch out for submodules. */
+ if (!no_index)
+ repo_read_index_or_die(the_repository);
memset(&dir, 0, sizeof(dir));
setup_standard_excludes(&dir);
diff --git a/builtin/clean.c b/builtin/clean.c
index fad533a0a73..6c1c6fdd7f9 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -16,6 +16,7 @@
#include "column.h"
#include "color.h"
#include "pathspec.h"
+#include "repository.h"
static int force = -1; /* unset */
static int interactive;
@@ -954,8 +955,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
if (remove_directories)
dir.flags |= DIR_SHOW_IGNORED_TOO | DIR_KEEP_UNTRACKED_CONTENTS;
- if (read_cache() < 0)
- die(_("index file corrupt"));
+ repo_read_index_or_die(the_repository);
if (!ignored)
setup_standard_excludes(&dir);
diff --git a/builtin/mv.c b/builtin/mv.c
index 7a63667d648..7f62e626dda 100644
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -140,8 +140,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
usage_with_options(builtin_mv_usage, builtin_mv_options);
hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
- if (read_cache() < 0)
- die(_("index file corrupt"));
+ repo_read_index_or_die(the_repository);
source = internal_prefix_pathspec(prefix, argv, argc, 0);
modes = xcalloc(argc, sizeof(enum update_mode));
diff --git a/builtin/reset.c b/builtin/reset.c
index 7f1c3f02a30..fd514eec822 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -237,8 +237,7 @@ static void parse_args(struct pathspec *pathspec,
}
*rev_ret = rev;
- if (read_cache() < 0)
- die(_("index file corrupt"));
+ repo_read_index_or_die(the_repository);
parse_pathspec(pathspec, 0,
PATHSPEC_PREFER_FULL |
diff --git a/builtin/rm.c b/builtin/rm.c
index 5b6fc7ee818..3b90191aa53 100644
--- a/builtin/rm.c
+++ b/builtin/rm.c
@@ -267,8 +267,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
- if (read_cache() < 0)
- die(_("index file corrupt"));
+ repo_read_index_or_die(the_repository);
parse_pathspec(&pathspec, 0,
PATHSPEC_PREFER_CWD,
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index c2403a915ff..7aebed9bd66 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -323,8 +323,7 @@ static int module_list_compute(int argc, const char **argv,
if (pathspec->nr)
ps_matched = xcalloc(pathspec->nr, 1);
- if (read_cache() < 0)
- die(_("index file corrupt"));
+ repo_read_index_or_die(the_repository);
for (i = 0; i < active_nr; i++) {
const struct cache_entry *ce = active_cache[i];
diff --git a/repository.c b/repository.c
index beff3caa9e2..ceca14ba718 100644
--- a/repository.c
+++ b/repository.c
@@ -249,3 +249,9 @@ int repo_read_index(struct repository *repo)
return read_index_from(repo->index, repo->index_file, repo->gitdir);
}
+
+void repo_read_index_or_die(struct repository *repo)
+{
+ if (repo_read_index(repo) < 0)
+ die(_("index file corrupt"));
+}
diff --git a/repository.h b/repository.h
index f2646f0c52a..8efd8979ad3 100644
--- a/repository.h
+++ b/repository.h
@@ -118,4 +118,12 @@ extern void repo_clear(struct repository *repo);
*/
extern int repo_read_index(struct repository *repo);
+/*
+ * Populates the index in the repository from its index file,
+ * allocating the struct index if needed.
+ *
+ * If the index file cannot be read, die.
+ */
+void repo_read_index_or_die(struct repository *r);
+
#endif /* REPOSITORY_H */
--
2.17.0.582.gccdcbd54c44.dirty
