Added a fetch command. Closes: #480580

[code/myrepos.git] / mr

diff --git a/mr b/mr
index 7147061b2019a93d5e889c3b40ffa6f87d24c17a..bdc9ff63f9e9f7819bb2c4ffbebd68d04f2ef0bd 100755 (executable)
--- a/mr
+++ b/mr
@@ -16,6 +16,8 @@ B<mr> [options] commit [-m "message"]
 
 B<mr> [options] record [-m "message"]
 
+B<mr> [options] fetch
+
 B<mr> [options] push
 
 B<mr> [options] diff
@@ -91,6 +93,12 @@ remote repository. Only supported for distributed version control systems.
 
 The optional -m parameter allows specifying a commit message.
 
+=item fetch
+
+Fetches from each repository's remote repository, but does not
+update the working copy. Only supported for some distributed version
+control systems.
+
 =item push
 
 Pushes committed local changes to the remote repository. A no-op for
@@ -116,8 +124,10 @@ These commands are also available:
 
 =item bootstrap url [directory]
 
-Causes mr to download the url, and use it as a .mrconfig file
-to checkout the repositories listed in it, into the specified directory.
+Causes mr to download the url, and use it as a .mrconfig file to checkout
+the repositories listed in it, into the specified directory.
+
+To use scp to download, the url may have the form ssh://[user@]host:file
 
 The directory will be created if it does not exist. If no directory is
 specified, the current directory will be used.
@@ -684,6 +694,7 @@ sub fulldir {
 sub action {
        my ($action, $dir, $topdir, $subdir, $force_checkout) = @_;
        my $fulldir=fulldir($topdir, $subdir);
+       my $checkout_dir;
 
        $ENV{MR_CONFIG}=$configfiles{$topdir};
        my $is_checkout=($action eq 'checkout');
@@ -725,6 +736,7 @@ sub action {
        }
 
        if ($is_checkout) {
+               $checkout_dir=$dir;
                if (! $force_checkout) {
                        if (-d $dir) {
                                print "mr $action: $dir already exists, skipping checkout\n" if $verbose;
@@ -828,7 +840,13 @@ sub action {
                        my $ret=hook("post_$action", $topdir, $subdir);
                        return $ret if $ret != OK;
                        
-                       if (($is_checkout || $is_update)) {
+                       if ($is_checkout || $is_update) {
+                               if ($is_checkout && ! $no_chdir) {
+                                       if (! chdir($checkout_dir)) {
+                                               print STDERR "mr $action: failed to chdir to $checkout_dir: $!\n";
+                                               return FAILED;
+                                       }
+                               }
                                my $ret=hook("fixups", $topdir, $subdir);
                                return $ret if $ret != OK;
                        }
@@ -1653,11 +1671,18 @@ sub bootstrap {
        eval q{use File::Temp};
        die $@ if $@;
        my $tmpconfig=File::Temp->new();
-       my @curlargs = ("curl", "-A", "mr", "-L", "-s", $url, "-o", $tmpconfig);
-       push(@curlargs, "-k") if $insecure;
-       my $curlstatus = system(@curlargs);
-       die "mr bootstrap: invalid SSL certificate for $url (consider -k)\n" if $curlstatus >> 8 == 60;
-       die "mr bootstrap: download of $url failed\n" if $curlstatus != 0;
+       my @downloader;
+       if ($url =~ m!^ssh://(.*)!) {
+               @downloader = ("scp", $1, $tmpconfig);
+       }
+       else {
+               @downloader = ("curl", "-A", "mr", "-L", "-s", $url, "-o", $tmpconfig);
+               push(@downloader, "-k") if $insecure;
+       }
+       my $status = system(@downloader);
+       die "mr bootstrap: invalid SSL certificate for $url (consider -k)\n"
+               if $downloader[0] eq 'curl' && $status >> 8 == 60;
+       die "mr bootstrap: download of $url failed\n" if $status != 0;
 
        if (! -e $dir) {
                system("mkdir", "-p", $dir);
@@ -1858,7 +1883,7 @@ lib =
        }
 
 svn_test = perl: -d "$ENV{MR_REPO}/.svn"
-git_test = perl: -d "$ENV{MR_REPO}/.git"
+git_test = perl: -e "$ENV{MR_REPO}/.git"
 bzr_test = perl: -d "$ENV{MR_REPO}/.bzr"
 cvs_test = perl: -d "$ENV{MR_REPO}/CVS"
 hg_test  = perl: -d "$ENV{MR_REPO}/.hg"
@@ -1882,13 +1907,18 @@ bzr_update =
        else
                bzr merge --pull "$@"
        fi
-cvs_update = cvs update "$@"
-hg_update  = hg pull "$@" && hg update "$@"
+cvs_update = cvs -q update "$@"
+hg_update  = hg pull "$@"; hg update "$@"
 darcs_update = darcs pull -a "$@"
 fossil_update = fossil pull "$@"
 vcsh_update = vcsh run "$MR_REPO" git pull "$@"
 veracity_update = vv pull "$@" && vv update "$@"
 
+git_fetch = git fetch --all --prune --tags
+git_svn_fetch = git svn fetch
+darcs_fetch = darcs fetch
+hg_fetch = hg pull
+
 svn_status = svn status "$@"
 git_status = git status -s "$@" || true
 bzr_status = bzr status --short "$@"
@@ -1896,7 +1926,7 @@ cvs_status = cvs status "$@"
 hg_status  = hg status "$@"
 darcs_status = darcs whatsnew -ls "$@" || true
 fossil_status = fossil changes "$@"
-vcsh_status = cd $(vcsh run "$MR_REPO" git config --get core.worktree); vcsh run "$MR_REPO" git status -s "$@" || true
+vcsh_status = vcsh run "$MR_REPO" git -c status.relativePaths=false status -s "$@" || true
 veracity_status = vv status "$@"
 
 svn_commit = svn commit "$@"
@@ -1940,7 +1970,7 @@ veracity_push = vv push "$@"
 svn_diff = svn diff "$@"
 git_diff = git diff "$@"
 bzr_diff = bzr diff "$@"
-cvs_diff = cvs diff "$@"
+cvs_diff = cvs -q diff "$@"
 hg_diff  = hg diff "$@"
 darcs_diff = darcs diff -u "$@"
 fossil_diff = fossil diff "$@"
@@ -1958,6 +1988,13 @@ fossil_log = fossil timeline "$@"
 vcsh_log = vcsh run "$MR_REPO" git log "$@"
 veracity_log = vv log "$@"
 
+hg_grep = hg grep "$@"
+cvs_grep = ack-grep "$@"
+svn_grep = ack-grep "$@"
+git_svn_grep = git grep "$@"
+git_grep = git grep "$@"
+bzr_grep = ack-grep "$@"
+
 run = "$@"
 
 svn_register =
@@ -1975,7 +2012,7 @@ git_register =
        echo "Registering git url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone '$url' '$MR_REPO'"
 bzr_register =
-       url="`LC_ALL=C bzr info . | egrep -i 'checkout of branch|parent branch' | awk '{print $NF}'`"
+       url="`LC_ALL=C bzr info . | egrep -i 'checkout of branch|parent branch' | awk '{print $NF}' | head -n 1`"
        if [ -z "$url" ]; then
                error "cannot determine bzr url"
        fi