git-remote rm: add tests and minor fix-ups

This fixes "git remote rm" which always exited with a failure,
corrects indentation, and adds tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-remote.perl b/git-remote.perl
index f513a8a..b7c1e01 100755 (executable)
--- a/git-remote.perl
+++ b/git-remote.perl
@@ -317,7 +317,7 @@ sub update_remote {
 }
 
 sub rm_remote {
-    my ($name) = @_;
+       my ($name) = @_;
        if (!exists $remote->{$name}) {
                print STDERR "No such remote $name\n";
                return;
@@ -336,7 +336,7 @@ sub rm_remote {
        };
 
 
-    my @refs = $git->command('for-each-ref',
+       my @refs = $git->command('for-each-ref',
                '--format=%(refname) %(objectname)', "refs/remotes/$name");
        for (@refs) {
                ($ref, $object) = split;
@@ -453,11 +453,9 @@ elsif ($ARGV[0] eq 'add') {
 elsif ($ARGV[0] eq 'rm') {
        if (@ARGV <= 1) {
                print STDERR "Usage: git remote rm <remote>\n";
+               exit(1);
        }
-    else {
-        rm_remote($ARGV[1]);
-       }
-    exit(1);
+       rm_remote($ARGV[1]);
 }
 else {
        print STDERR "Usage: git remote\n";

diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh
new file mode 100755 (executable)
index 0000000..636aec2
--- /dev/null
+++ b/t/t5505-remote.sh
@@ -0,0 +1,100 @@
+#!/bin/sh
+
+test_description='git remote porcelain-ish'
+
+. ./test-lib.sh
+
+GIT_CONFIG=.git/config
+export GIT_CONFIG
+
+setup_repository () {
+       mkdir "$1" && (
+       cd "$1" &&
+       git init &&
+       >file &&
+       git add file &&
+       git commit -m "Initial" &&
+       git checkout -b side &&
+       >elif &&
+       git add elif &&
+       git commit -m "Second" &&
+       git checkout master
+       )
+}
+
+tokens_match () {
+       echo "$1" | tr ' ' '\012' | sort | sed -e '/^$/d' >expect &&
+       echo "$2" | tr ' ' '\012' | sort | sed -e '/^$/d' >actual &&
+       diff -u expect actual
+}
+
+check_remote_track () {
+       actual=$(git remote show "$1" | sed -n -e '$p') &&
+       shift &&
+       tokens_match "$*" "$actual"
+}
+
+check_tracking_branch () {
+       f="" &&
+       r=$(git for-each-ref "--format=%(refname)" |
+               sed -ne "s|^refs/remotes/$1/||p") &&
+       shift &&
+       tokens_match "$*" "$r"
+}
+
+test_expect_success setup '
+
+       setup_repository one &&
+       setup_repository two &&
+       (
+               cd two && git branch another
+       ) &&
+       git clone one test
+
+'
+
+test_expect_success 'remote information for the origin' '
+(
+       cd test &&
+       tokens_match origin "$(git remote)" &&
+       check_remote_track origin master side &&
+       check_tracking_branch origin HEAD master side
+)
+'
+
+test_expect_success 'add another remote' '
+(
+       cd test &&
+       git remote add -f second ../two &&
+       tokens_match "origin second" "$(git remote)" &&
+       check_remote_track origin master side &&
+       check_remote_track second master side another &&
+       check_tracking_branch second master side another &&
+       git for-each-ref "--format=%(refname)" refs/remotes |
+       sed -e "/^refs\/remotes\/origin\//d" \
+           -e "/^refs\/remotes\/second\//d" >actual &&
+       >expect &&
+       diff -u expect actual
+)
+'
+
+test_expect_success 'remove remote' '
+(
+       cd test &&
+       git remote rm second
+)
+'
+
+test_expect_success 'remove remote' '
+(
+       cd test &&
+       tokens_match origin "$(git remote)" &&
+       check_remote_track origin master side &&
+       git for-each-ref "--format=%(refname)" refs/remotes |
+       sed -e "/^refs\/remotes\/origin\//d" >actual &&
+       >expect &&
+       diff -u expect actual
+)
+'
+
+test_done