From d616813d75b888b7c29bbad19808fe5cffa5380c Mon Sep 17 00:00:00 2001 From: Alexandre Julliard Date: Sat, 11 Aug 2007 23:59:01 +0200 Subject: git-add: Add support for --refresh option. This allows to refresh only a subset of the project files, based on the specified pathspecs. Signed-off-by: Alexandre Julliard Signed-off-by: Junio C Hamano diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index 4af3a9b..dee38f8 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -7,7 +7,7 @@ git-add - Add file contents to the index SYNOPSIS -------- -'git-add' [-n] [-v] [-f] [--interactive | -i] [-u] [--] ... +'git-add' [-n] [-v] [-f] [--interactive | -i] [-u] [--refresh] [--] ... DESCRIPTION ----------- @@ -66,6 +66,10 @@ OPTIONS command line. If no paths are specified, all tracked files are updated. +\--refresh:: + Don't add the file(s), but only refresh their stat() + information in the index. + \--:: This option can be used to separate command-line options from the list of files, (useful when filenames might be mistaken diff --git a/builtin-add.c b/builtin-add.c index de5c108..82c806a 100644 --- a/builtin-add.c +++ b/builtin-add.c @@ -123,6 +123,23 @@ static void update(int verbose, const char **files) run_diff_files(&rev, 0); } +static void refresh(int verbose, const char **pathspec) +{ + char *seen; + int i, specs; + + for (specs = 0; pathspec[specs]; specs++) + /* nothing */; + seen = xcalloc(specs, 1); + if (read_cache() < 0) + die("index file corrupt"); + refresh_index(&the_index, verbose ? 0 : REFRESH_QUIET, pathspec, seen); + for (i = 0; i < specs; i++) { + if (!seen[i]) + die("pathspec '%s' did not match any files", pathspec[i]); + } +} + static int git_add_config(const char *var, const char *value) { if (!strcmp(var, "core.excludesfile")) { @@ -143,7 +160,7 @@ static const char ignore_warning[] = int cmd_add(int argc, const char **argv, const char *prefix) { int i, newfd; - int verbose = 0, show_only = 0, ignored_too = 0; + int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0; const char **pathspec; struct dir_struct dir; int add_interactive = 0; @@ -191,6 +208,10 @@ int cmd_add(int argc, const char **argv, const char *prefix) take_worktree_changes = 1; continue; } + if (!strcmp(arg, "--refresh")) { + refresh_only = 1; + continue; + } usage(builtin_add_usage); } @@ -206,6 +227,11 @@ int cmd_add(int argc, const char **argv, const char *prefix) } pathspec = get_pathspec(prefix, argv + i); + if (refresh_only) { + refresh(verbose, pathspec); + goto finish; + } + fill_directory(&dir, pathspec, ignored_too); if (show_only) { diff --git a/cache.h b/cache.h index 4507404..c7e00e7 100644 --- a/cache.h +++ b/cache.h @@ -173,7 +173,7 @@ extern struct index_state the_index; #define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos)) #define remove_file_from_cache(path) remove_file_from_index(&the_index, (path)) #define add_file_to_cache(path, verbose) add_file_to_index(&the_index, (path), (verbose)) -#define refresh_cache(flags) refresh_index(&the_index, flags) +#define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL) #define ce_match_stat(ce, st, really) ie_match_stat(&the_index, (ce), (st), (really)) #define ce_modified(ce, st, really) ie_modified(&the_index, (ce), (st), (really)) #endif @@ -278,7 +278,7 @@ extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); #define REFRESH_UNMERGED 0x0002 /* allow unmerged */ #define REFRESH_QUIET 0x0004 /* be quiet about it */ #define REFRESH_IGNORE_MISSING 0x0008 /* ignore non-existent */ -extern int refresh_index(struct index_state *, unsigned int flags); +extern int refresh_index(struct index_state *, unsigned int flags, const char **pathspec, char *seen); struct lock_file { struct lock_file *next; diff --git a/read-cache.c b/read-cache.c index 865369d..8b1c94e 100644 --- a/read-cache.c +++ b/read-cache.c @@ -7,6 +7,7 @@ #include "cache.h" #include "cache-tree.h" #include "refs.h" +#include "dir.h" /* Index extensions. * @@ -798,7 +799,7 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate, return updated; } -int refresh_index(struct index_state *istate, unsigned int flags) +int refresh_index(struct index_state *istate, unsigned int flags, const char **pathspec, char *seen) { int i; int has_errors = 0; @@ -824,6 +825,9 @@ int refresh_index(struct index_state *istate, unsigned int flags) continue; } + if (pathspec && !match_pathspec(pathspec, ce->name, strlen(ce->name), 0, seen)) + continue; + new = refresh_cache_ent(istate, ce, really, &cache_errno); if (new == ce) continue; diff --git a/t/t3700-add.sh b/t/t3700-add.sh index 213e924..a328bf5 100755 --- a/t/t3700-add.sh +++ b/t/t3700-add.sh @@ -143,4 +143,16 @@ test_expect_success 'git add with filemode=0, symlinks=0 prefers stage 2 over st git ls-files --stage | grep "^120000 .* 0 symlink$" ' +test_expect_success 'git add --refresh' ' + >foo && git add foo && git commit -a -m "commit all" && + test -z "`git diff-index HEAD -- foo`" && + git read-tree HEAD && + case "`git diff-index HEAD -- foo`" in + :100644" "*"M foo") echo ok;; + *) echo fail; (exit 1);; + esac && + git add --refresh -- foo && + test -z "`git diff-index HEAD -- foo`" +' + test_done -- cgit v0.10.2-6-g49f6