diff options
| -rw-r--r-- | Makefile | 11 | ||||
| -rw-r--r-- | builtin-add.c | 40 | ||||
| -rw-r--r-- | builtin-mv.c | 221 | ||||
| -rw-r--r-- | builtin.h | 1 | ||||
| -rw-r--r-- | cache.h | 1 | ||||
| -rwxr-xr-x | git-mv.perl | 250 | ||||
| -rw-r--r-- | git.c | 1 | ||||
| -rw-r--r-- | read-cache.c | 39 |
8 files changed, 269 insertions, 295 deletions
@@ -151,7 +151,7 @@ SCRIPT_PERL = \ git-archimport.perl git-cvsimport.perl git-relink.perl \ git-shortlog.perl git-rerere.perl \ git-annotate.perl git-cvsserver.perl \ - git-svnimport.perl git-mv.perl git-cvsexportcommit.perl \ + git-svnimport.perl git-cvsexportcommit.perl \ git-send-email.perl git-svn.perl SCRIPT_PYTHON = \ @@ -192,7 +192,7 @@ BUILT_INS = git-log$X git-whatchanged$X git-show$X git-update-ref$X \ git-read-tree$X git-commit-tree$X git-write-tree$X \ git-apply$X git-show-branch$X git-diff-files$X git-update-index$X \ git-diff-index$X git-diff-stages$X git-diff-tree$X git-cat-file$X \ - git-fmt-merge-msg$X git-prune$X + git-fmt-merge-msg$X git-prune$X git-mv$X # what 'all' will build and 'install' will install, in gitexecdir ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS) @@ -221,7 +221,7 @@ LIB_H = \ blob.h cache.h commit.h csum-file.h delta.h \ diff.h object.h pack.h pkt-line.h quote.h refs.h \ run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \ - tree-walk.h log-tree.h dir.h + tree-walk.h log-tree.h dir.h path-list.h DIFF_OBJS = \ diff.o diff-lib.o diffcore-break.o diffcore-order.o \ @@ -236,7 +236,7 @@ LIB_OBJS = \ server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \ tag.o tree.o usage.o config.o environment.o ctype.o copy.o \ fetch-clone.o revision.o pager.o tree-walk.o xdiff-interface.o \ - alloc.o merge-file.o $(DIFF_OBJS) + alloc.o merge-file.o path-list.o $(DIFF_OBJS) BUILTIN_OBJS = \ builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \ @@ -248,7 +248,8 @@ BUILTIN_OBJS = \ builtin-apply.o builtin-show-branch.o builtin-diff-files.o \ builtin-diff-index.o builtin-diff-stages.o builtin-diff-tree.o \ builtin-cat-file.o builtin-mailsplit.o builtin-stripspace.o \ - builtin-update-ref.o builtin-fmt-merge-msg.o builtin-prune.o + builtin-update-ref.o builtin-fmt-merge-msg.o builtin-prune.o \ + builtin-mv.o GITLIBS = $(LIB_FILE) $(XDIFF_LIB) LIBS = $(GITLIBS) -lz diff --git a/builtin-add.c b/builtin-add.c index 3a73a173f7..72d2853176 100644 --- a/builtin-add.c +++ b/builtin-add.c @@ -82,45 +82,6 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec) prune_directory(dir, pathspec, baselen); } -static int add_file_to_index(const char *path, int verbose) -{ - int size, namelen; - struct stat st; - struct cache_entry *ce; - - if (lstat(path, &st)) - die("%s: unable to stat (%s)", path, strerror(errno)); - - if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode)) - die("%s: can only add regular files or symbolic links", path); - - namelen = strlen(path); - size = cache_entry_size(namelen); - ce = xcalloc(1, size); - memcpy(ce->name, path, namelen); - ce->ce_flags = htons(namelen); - fill_stat_cache_info(ce, &st); - - ce->ce_mode = create_ce_mode(st.st_mode); - if (!trust_executable_bit) { - /* If there is an existing entry, pick the mode bits - * from it. - */ - int pos = cache_name_pos(path, namelen); - if (pos >= 0) - ce->ce_mode = active_cache[pos]->ce_mode; - } - - if (index_path(ce->sha1, path, &st, 1)) - die("unable to index file %s", path); - if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD)) - die("unable to add %s to index",path); - if (verbose) - printf("add '%s'\n", path); - cache_tree_invalidate_path(active_cache_tree, path); - return 0; -} - static struct lock_file lock_file; int cmd_add(int argc, const char **argv, char **envp) @@ -159,7 +120,6 @@ int cmd_add(int argc, const char **argv, char **envp) } die(builtin_add_usage); } - git_config(git_default_config); pathspec = get_pathspec(prefix, argv + i); fill_directory(&dir, pathspec); diff --git a/builtin-mv.c b/builtin-mv.c new file mode 100644 index 0000000000..593ff9e434 --- /dev/null +++ b/builtin-mv.c @@ -0,0 +1,221 @@ +/* + * "git mv" builtin command + * + * Copyright (C) 2006 Johannes Schindelin + */ +#include <fnmatch.h> + +#include "cache.h" +#include "builtin.h" +#include "dir.h" +#include "cache-tree.h" +#include "path-list.h" + +static const char builtin_mv_usage[] = +"git-mv [-n] [-f] (<source> <destination> | [-k] <source>... <destination>)"; + +static const char **copy_pathspec(const char *prefix, const char **pathspec, + int count, int base_name) +{ + const char **result = xmalloc((count + 1) * sizeof(const char *)); + memcpy(result, pathspec, count * sizeof(const char *)); + result[count] = NULL; + if (base_name) { + int i; + for (i = 0; i < count; i++) { + const char *last_slash = strrchr(result[i], '/'); + if (last_slash) + result[i] = last_slash + 1; + } + } + return get_pathspec(prefix, result); +} + +static void show_list(const char *label, struct path_list *list) +{ + if (list->nr > 0) { + int i; + printf("%s", label); + for (i = 0; i < list->nr; i++) + printf("%s%s", i > 0 ? ", " : "", list->items[i].path); + putchar('\n'); + } +} + +static struct lock_file lock_file; + +int cmd_mv(int argc, const char **argv, char **envp) +{ + int i, newfd, count; + int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; + const char *prefix = setup_git_directory(); + const char **source, **destination, **dest_path; + struct stat st; + struct path_list overwritten = {NULL, 0, 0, 0}; + struct path_list src_for_dst = {NULL, 0, 0, 0}; + struct path_list added = {NULL, 0, 0, 0}; + struct path_list deleted = {NULL, 0, 0, 0}; + struct path_list changed = {NULL, 0, 0, 0}; + + git_config(git_default_config); + + newfd = hold_lock_file_for_update(&lock_file, get_index_file()); + if (newfd < 0) + die("unable to create new index file"); + + if (read_cache() < 0) + die("index file corrupt"); + + for (i = 1; i < argc; i++) { + const char *arg = argv[i]; + + if (arg[0] != '-') + break; + if (!strcmp(arg, "--")) { + i++; + break; + } + if (!strcmp(arg, "-n")) { + show_only = 1; + continue; + } + if (!strcmp(arg, "-f")) { + force = 1; + continue; + } + if (!strcmp(arg, "-k")) { + ignore_errors = 1; + continue; + } + die(builtin_mv_usage); + } + count = argc - i - 1; + if (count < 1) + usage(builtin_mv_usage); + + source = copy_pathspec(prefix, argv + i, count, 0); + dest_path = copy_pathspec(prefix, argv + argc - 1, 1, 0); + + if (!lstat(dest_path[0], &st) && S_ISDIR(st.st_mode)) + destination = copy_pathspec(dest_path[0], argv + i, count, 1); + else { + if (count != 1) + usage(builtin_mv_usage); + destination = dest_path; + } + + /* Checking */ + for (i = 0; i < count; i++) { + const char *bad = NULL; + + if (show_only) + printf("Checking rename of '%s' to '%s'\n", + source[i], destination[i]); + + if (lstat(source[i], &st) < 0) + bad = "bad source"; + else if (lstat(destination[i], &st) == 0) { + bad = "destination exists"; + if (force) { + /* + * only files can overwrite each other: + * check both source and destination + */ + if (S_ISREG(st.st_mode)) { + fprintf(stderr, "Warning: %s;" + " will overwrite!\n", + bad); + bad = NULL; + path_list_insert(destination[i], + &overwritten); + } else + bad = "Cannot overwrite"; + } + } + + if (!bad && + !strncmp(destination[i], source[i], strlen(source[i]))) + bad = "can not move directory into itself"; + + if (!bad && cache_name_pos(source[i], strlen(source[i])) < 0) + bad = "not under version control"; + + if (!bad) { + if (path_list_has_path(&src_for_dst, destination[i])) + bad = "multiple sources for the same target"; + else + path_list_insert(destination[i], &src_for_dst); + } + + if (bad) { + if (ignore_errors) { + if (--count > 0) { + memmove(source + i, source + i + 1, + (count - i) * sizeof(char *)); + memmove(destination + i, + destination + i + 1, + (count - i) * sizeof(char *)); + } + } else + die ("Error: %s, source=%s, destination=%s", + bad, source[i], destination[i]); + } + } + + for (i = 0; i < count; i++) { + if (show_only || verbose) + printf("Renaming %s to %s\n", + source[i], destination[i]); + if (!show_only && + rename(source[i], destination[i]) < 0 && + !ignore_errors) + die ("renaming %s failed: %s", + source[i], strerror(errno)); + + if (cache_name_pos(source[i], strlen(source[i])) >= 0) { + path_list_insert(source[i], &deleted); + + /* destination can be a directory with 1 file inside */ + if (path_list_has_path(&overwritten, destination[i])) + path_list_insert(destination[i], &changed); + else + path_list_insert(destination[i], &added); + } else + path_list_insert(destination[i], &added); + } + + if (show_only) { + show_list("Changed : ", &changed); + show_list("Adding : ", &added); + show_list("Deleting : ", &deleted); + } else { + for (i = 0; i < changed.nr; i++) { + const char *path = changed.items[i].path; + int i = cache_name_pos(path, strlen(path)); + struct cache_entry *ce = active_cache[i]; + + if (i < 0) + die ("Huh? Cache entry for %s unknown?", path); + refresh_cache_entry(ce, 0); + } + + for (i = 0; i < added.nr; i++) { + const char *path = added.items[i].path; + add_file_to_index(path, verbose); + } + + for (i = 0; i < deleted.nr; i++) { + const char *path = deleted.items[i].path; + remove_file_from_cache(path); + } + + if (active_cache_changed) { + if (write_cache(newfd, active_cache, active_nr) || + close(newfd) || + commit_lock_file(&lock_file)) + die("Unable to write new index file"); + } + } + + return 0; +} @@ -52,6 +52,7 @@ extern int cmd_rev_parse(int argc, const char **argv, char **envp); extern int cmd_update_index(int argc, const char **argv, char **envp); extern int cmd_update_ref(int argc, const char **argv, char **envp); extern int cmd_fmt_merge_msg(int argc, const char **argv, char **envp); +extern int cmd_mv(int argc, const char **argv, char **envp); extern int cmd_write_tree(int argc, const char **argv, char **envp); extern int write_tree(unsigned char *sha1, int missing_ok, const char *prefix); @@ -154,6 +154,7 @@ extern int add_cache_entry(struct cache_entry *ce, int option); extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really); extern int remove_cache_entry_at(int pos); extern int remove_file_from_cache(const char *path); +extern int add_file_to_index(const char *path, int verbose); extern int ce_same_name(struct cache_entry *a, struct cache_entry *b); extern int ce_match_stat(struct cache_entry *ce, struct stat *st, int); extern int ce_modified(struct cache_entry *ce, struct stat *st, int); diff --git a/git-mv.perl b/git-mv.perl deleted file mode 100755 index 75aa8feeb6..0000000000 --- a/git-mv.perl +++ /dev/null @@ -1,250 +0,0 @@ -#!/usr/bin/perl -# -# Copyright 2005, Ryan Anderson <ryan@michonline.com> -# Josef Weidendorfer <Josef.Weidendorfer@gmx.de> -# -# This file is licensed under the GPL v2, or a later version -# at the discretion of Linus Torvalds. - - -use warnings; -use strict; -use Getopt::Std; - -sub usage() { - print <<EOT; -$0 [-f] [-n] <source> <destination> -$0 [-f] [-n] [-k] <source> ... <destination directory> -EOT - exit(1); -} - -our ($opt_n, $opt_f, $opt_h, $opt_k, $opt_v); -getopts("hnfkv") || usage; -usage() if $opt_h; -@ARGV >= 1 or usage; - -my $GIT_DIR = `git rev-parse --git-dir`; -exit 1 if $?; # rev-parse would have given "not a git dir" message. -chomp($GIT_DIR); - -my (@srcArgs, @dstArgs, @srcs, @dsts); -my ($src, $dst, $base, $dstDir); - -# remove any trailing slash in arguments -for (@ARGV) { s/\/*$//; } - -my $argCount = scalar @ARGV; -if (-d $ARGV[$argCount-1]) { - $dstDir = $ARGV[$argCount-1]; - @srcArgs = @ARGV[0..$argCount-2]; - - foreach $src (@srcArgs) { - $base = $src; - $base =~ s/^.*\///; - $dst = "$dstDir/". $base; - push @dstArgs, $dst; - } -} -else { - if ($argCount < 2) { - print "Error: need at least two arguments\n"; - exit(1); - } - if ($argCount > 2) { - print "Error: moving to directory '" - . $ARGV[$argCount-1] - . "' not possible; not existing\n"; - exit(1); - } - @srcArgs = ($ARGV[0]); - @dstArgs = ($ARGV[1]); - $dstDir = ""; -} - -my $subdir_prefix = `git rev-parse --show-prefix`; -chomp($subdir_prefix); - -# run in git base directory, so that git-ls-files lists all revisioned files -chdir "$GIT_DIR/.."; - -# normalize paths, needed to compare against versioned files and update-index -# also, this is nicer to end-users by doing ".//a/./b/.//./c" ==> "a/b/c" -for (@srcArgs, @dstArgs) { - # prepend git prefix as we run from base directory - $_ = $subdir_prefix.$_; - s|^\./||; - s|/\./|/| while (m|/\./|); - s|//+|/|g; - # Also "a/b/../c" ==> "a/c" - 1 while (s,(^|/)[^/]+/\.\./,$1,); -} - -my (@allfiles,@srcfiles,@dstfiles); -my $safesrc; -my (%overwritten, %srcForDst); - -$/ = "\0"; -open(F, 'git-ls-files -z |') - or die "Failed to open pipe from git-ls-files: " . $!; - -@allfiles = map { chomp; $_; } <F>; -close(F); - - -my ($i, $bad); -while(scalar @srcArgs > 0) { - $src = shift @srcArgs; - $dst = shift @dstArgs; - $bad = ""; - - for ($src, $dst) { - # Be nicer to end-users by doing ".//a/./b/.//./c" ==> "a/b/c" - s|^\./||; - s|/\./|/| while (m|/\./|); - s|//+|/|g; - # Also "a/b/../c" ==> "a/c" - 1 while (s,(^|/)[^/]+/\.\./,$1,); - } - - if ($opt_v) { - print "Checking rename of '$src' to '$dst'\n"; - } - - unless (-f $src || -l $src || -d $src) { - $bad = "bad source '$src'"; - } - - $safesrc = quotemeta($src); - @srcfiles = grep /^$safesrc(\/|$)/, @allfiles; - - $overwritten{$dst} = 0; - if (($bad eq "") && -e $dst) { - $bad = "destination '$dst' already exists"; - if ($opt_f) { - # only files can overwrite each other: check both source and destination - if (-f $dst && (scalar @srcfiles == 1)) { - print "Warning: $bad; will overwrite!\n"; - $bad = ""; - $overwritten{$dst} = 1; - } - else { - $bad = "Can not overwrite '$src' with '$dst'"; - } - } - } - - if (($bad eq "") && ($dst =~ /^$safesrc\//)) { - $bad = "can not move directory '$src' into itself"; - } - - if ($bad eq "") { - if (scalar @srcfiles == 0) { - $bad = "'$src' not under version control"; - } - } - - if ($bad eq "") { - if (defined $srcForDst{$dst}) { - $bad = "can not move '$src' to '$dst'; already target of "; - $bad .= "'".$srcForDst{$dst}."'"; - } - else { - $srcForDst{$dst} = $src; - } - } - - if ($bad ne "") { - if ($opt_k) { - print "Warning: $bad; skipping\n"; - next; - } - print "Error: $bad\n"; - exit(1); - } - push @srcs, $src; - push @dsts, $dst; -} - -# Final pass: rename/move -my (@deletedfiles,@addedfiles,@changedfiles); -$bad = ""; -while(scalar @srcs > 0) { - $src = shift @srcs; - $dst = shift @dsts; - - if ($opt_n || $opt_v) { print "Renaming $src to $dst\n"; } - if (!$opt_n) { - if (!rename($src,$dst)) { - $bad = "renaming '$src' failed: $!"; - if ($opt_k) { - print "Warning: skipped: $bad\n"; - $bad = ""; - next; - } - last; - } - } - - $safesrc = quotemeta($src); - @srcfiles = grep /^$safesrc(\/|$)/, @allfiles; - @dstfiles = @srcfiles; - s/^$safesrc(\/|$)/$dst$1/ for @dstfiles; - - push @deletedfiles, @srcfiles; - if (scalar @srcfiles == 1) { - # $dst can be a directory with 1 file inside - if ($overwritten{$dst} ==1) { - push @changedfiles, $dstfiles[0]; - - } else { - push @addedfiles, $dstfiles[0]; - } - } - else { - push @addedfiles, @dstfiles; - } -} - -if ($opt_n) { - if (@changedfiles) { - print "Changed : ". join(", ", @changedfiles) ."\n"; - } - if (@addedfiles) { - print "Adding : ". join(", ", @addedfiles) ."\n"; - } - if (@deletedfiles) { - print "Deleting : ". join(", ", @deletedfiles) ."\n"; - } -} -else { - if (@changedfiles) { - open(H, "| git-update-index -z --stdin") - or die "git-update-index failed to update changed files with code $!\n"; - foreach my $fileName (@changedfiles) { - print H "$fileName\0"; - } - close(H); - } - if (@addedfiles) { - open(H, "| git-update-index --add -z --stdin") - or die "git-update-index failed to add new names with code $!\n"; - foreach my $fileName (@addedfiles) { - print H "$fileName\0"; - } - close(H); - } - if (@deletedfiles) { - open(H, "| git-update-index --remove -z --stdin") - or die "git-update-index failed to remove old names with code $!\n"; - foreach my $fileName (@deletedfiles) { - print H "$fileName\0"; - } - close(H); - } -} - -if ($bad ne "") { - print "Error: $bad\n"; - exit(1); -} @@ -202,6 +202,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp) { "update-ref", cmd_update_ref }, { "fmt-merge-msg", cmd_fmt_merge_msg }, { "prune", cmd_prune }, + { "mv", cmd_mv }, }; int i; diff --git a/read-cache.c b/read-cache.c index 4c47a0eb9f..c0b031367b 100644 --- a/read-cache.c +++ b/read-cache.c @@ -319,6 +319,45 @@ int remove_file_from_cache(const char *path) return 0; } +int add_file_to_index(const char *path, int verbose) +{ + int size, namelen; + struct stat st; + struct cache_entry *ce; + + if (lstat(path, &st)) + die("%s: unable to stat (%s)", path, strerror(errno)); + + if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode)) + die("%s: can only add regular files or symbolic links", path); + + namelen = strlen(path); + size = cache_entry_size(namelen); + ce = xcalloc(1, size); + memcpy(ce->name, path, namelen); + ce->ce_flags = htons(namelen); + fill_stat_cache_info(ce, &st); + + ce->ce_mode = create_ce_mode(st.st_mode); + if (!trust_executable_bit) { + /* If there is an existing entry, pick the mode bits + * from it. + */ + int pos = cache_name_pos(path, namelen); + if (pos >= 0) + ce->ce_mode = active_cache[pos]->ce_mode; + } + + if (index_path(ce->sha1, path, &st, 1)) + die("unable to index file %s", path); + if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD)) + die("unable to add %s to index",path); + if (verbose) + printf("add '%s'\n", path); + cache_tree_invalidate_path(active_cache_tree, path); + return 0; +} + int ce_same_name(struct cache_entry *a, struct cache_entry *b) { int len = ce_namelen(a); |