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-rw-r--r--builtin/read-tree.c64
1 files changed, 37 insertions, 27 deletions
diff --git a/builtin/read-tree.c b/builtin/read-tree.c
index df6c4c8819..43b47f72f1 100644
--- a/builtin/read-tree.c
+++ b/builtin/read-tree.c
@@ -5,6 +5,7 @@
*/
#include "cache.h"
+#include "lockfile.h"
#include "object.h"
#include "tree.h"
#include "tree-walk.h"
@@ -33,7 +34,7 @@ static int list_tree(unsigned char *sha1)
}
static const char * const read_tree_usage[] = {
- "git read-tree [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--no-sparse-checkout] [--index-output=<file>] (--empty | <tree-ish1> [<tree-ish2> [<tree-ish3>]])",
+ N_("git read-tree [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--no-sparse-checkout] [--index-output=<file>] (--empty | <tree-ish1> [<tree-ish2> [<tree-ish3>]])"),
NULL
};
@@ -66,7 +67,7 @@ static int exclude_per_directory_cb(const struct option *opt, const char *arg,
return 0;
}
-static void debug_stage(const char *label, struct cache_entry *ce,
+static void debug_stage(const char *label, const struct cache_entry *ce,
struct unpack_trees_options *o)
{
printf("%s ", label);
@@ -80,7 +81,8 @@ static void debug_stage(const char *label, struct cache_entry *ce,
sha1_to_hex(ce->sha1));
}
-static int debug_merge(struct cache_entry **stages, struct unpack_trees_options *o)
+static int debug_merge(const struct cache_entry * const *stages,
+ struct unpack_trees_options *o)
{
int i;
@@ -98,43 +100,43 @@ static struct lock_file lock_file;
int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
{
- int i, newfd, stage = 0;
+ int i, stage = 0;
unsigned char sha1[20];
struct tree_desc t[MAX_UNPACK_TREES];
struct unpack_trees_options opts;
int prefix_set = 0;
const struct option read_tree_options[] = {
- { OPTION_CALLBACK, 0, "index-output", NULL, "file",
- "write resulting index to <file>",
+ { OPTION_CALLBACK, 0, "index-output", NULL, N_("file"),
+ N_("write resulting index to <file>"),
PARSE_OPT_NONEG, index_output_cb },
OPT_SET_INT(0, "empty", &read_empty,
- "only empty the index", 1),
- OPT__VERBOSE(&opts.verbose_update, "be verbose"),
- OPT_GROUP("Merging"),
+ N_("only empty the index"), 1),
+ OPT__VERBOSE(&opts.verbose_update, N_("be verbose")),
+ OPT_GROUP(N_("Merging")),
OPT_SET_INT('m', NULL, &opts.merge,
- "perform a merge in addition to a read", 1),
+ N_("perform a merge in addition to a read"), 1),
OPT_SET_INT(0, "trivial", &opts.trivial_merges_only,
- "3-way merge if no file level merging required", 1),
+ N_("3-way merge if no file level merging required"), 1),
OPT_SET_INT(0, "aggressive", &opts.aggressive,
- "3-way merge in presence of adds and removes", 1),
+ N_("3-way merge in presence of adds and removes"), 1),
OPT_SET_INT(0, "reset", &opts.reset,
- "same as -m, but discard unmerged entries", 1),
- { OPTION_STRING, 0, "prefix", &opts.prefix, "<subdirectory>/",
- "read the tree into the index under <subdirectory>/",
+ N_("same as -m, but discard unmerged entries"), 1),
+ { OPTION_STRING, 0, "prefix", &opts.prefix, N_("<subdirectory>/"),
+ N_("read the tree into the index under <subdirectory>/"),
PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP },
OPT_SET_INT('u', NULL, &opts.update,
- "update working tree with merge result", 1),
+ N_("update working tree with merge result"), 1),
{ OPTION_CALLBACK, 0, "exclude-per-directory", &opts,
- "gitignore",
- "allow explicitly ignored files to be overwritten",
+ N_("gitignore"),
+ N_("allow explicitly ignored files to be overwritten"),
PARSE_OPT_NONEG, exclude_per_directory_cb },
OPT_SET_INT('i', NULL, &opts.index_only,
- "don't check the working tree after merging", 1),
- OPT__DRY_RUN(&opts.dry_run, "don't update the index or the work tree"),
+ N_("don't check the working tree after merging"), 1),
+ OPT__DRY_RUN(&opts.dry_run, N_("don't update the index or the work tree")),
OPT_SET_INT(0, "no-sparse-checkout", &opts.skip_sparse_checkout,
- "skip applying sparse checkout filter", 1),
+ N_("skip applying sparse checkout filter"), 1),
OPT_SET_INT(0, "debug-unpack", &opts.debug_unpack,
- "debug unpack-trees", 1),
+ N_("debug unpack-trees"), 1),
OPT_END()
};
@@ -148,12 +150,21 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
argc = parse_options(argc, argv, unused_prefix, read_tree_options,
read_tree_usage, 0);
- newfd = hold_locked_index(&lock_file, 1);
+ hold_locked_index(&lock_file, 1);
prefix_set = opts.prefix ? 1 : 0;
if (1 < opts.merge + opts.reset + prefix_set)
die("Which one? -m, --reset, or --prefix?");
+ /*
+ * NEEDSWORK
+ *
+ * The old index should be read anyway even if we're going to
+ * destroy all index entries because we still need to preserve
+ * certain information such as index version or split-index
+ * mode.
+ */
+
if (opts.reset || opts.merge || opts.prefix) {
if (read_cache_unmerged() && (opts.prefix || opts.merge))
die("You need to resolve your current index first");
@@ -177,7 +188,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
if (1 < opts.index_only + opts.update)
die("-u and -i at the same time makes no sense");
- if ((opts.update||opts.index_only) && !opts.merge)
+ if ((opts.update || opts.index_only) && !opts.merge)
die("%s is meaningless without -m, --reset, or --prefix",
opts.update ? "-u" : "-i");
if ((opts.dir && !opts.update))
@@ -230,10 +241,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
* what came from the tree.
*/
if (nr_trees == 1 && !opts.prefix)
- prime_cache_tree(&active_cache_tree, trees[0]);
+ prime_cache_tree(&the_index, trees[0]);
- if (write_cache(newfd, active_cache, active_nr) ||
- commit_locked_index(&lock_file))
+ if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
die("unable to write new index file");
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-26 08:31:03 +0000