bash: Add space after unique command name is completed.
[gitweb.git] / git-checkout.sh
index 66e40b90ebfa8e65e9c42731203f10dde0424b8c..99a81f509a081481c9ab96bd6d0d39a6afec93e1 100755 (executable)
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-USAGE='[-f] [-b <new_branch>] [-m] [<branch>] [<paths>...]'
+USAGE='[-q] [-f] [-b <new_branch>] [-m] [<branch>] [<paths>...]'
 SUBDIRECTORY_OK=Sometimes
 . git-sh-setup
 require_work_tree
@@ -15,6 +15,7 @@ branch=
 newbranch=
 newbranch_log=
 merge=
+quiet=
 LF='
 '
 while [ "$#" != "0" ]; do
@@ -40,6 +41,9 @@ while [ "$#" != "0" ]; do
        -m)
                merge=1
                ;;
+       "-q")
+               quiet=1
+               ;;
        --)
                break
                ;;
@@ -153,12 +157,12 @@ detach_warn=
 if test -z "$branch$newbranch" && test "$new" != "$old"
 then
        detached="$new"
-       if test -n "$oldbranch"
+       if test -n "$oldbranch" && test -z "$quiet"
        then
-               detach_warn="warning: you are not on ANY branch anymore.
-If you meant to create a new branch from the commit, you need -b to
-associate a new branch with the wanted checkout.  Example:
-  git checkout -b <new_branch_name> $arg"
+               detach_warn="Note: moving to \"$new_name\" which isn't a local branch
+If you want to create a new branch from this checkout, you may do so
+(now or later) by using -b with the checkout command again. Example:
+  git checkout -b <new_branch_name>"
        fi
 elif test -z "$oldbranch" && test -n "$branch"
 then
@@ -180,8 +184,11 @@ fi
 
 if [ "X$old" = X ]
 then
-       echo >&2 "warning: You appear to be on a branch yet to be born."
-       echo >&2 "warning: Forcing checkout of $new_name."
+       if test -z "$quiet"
+       then
+               echo >&2 "warning: You appear to be on a branch yet to be born."
+               echo >&2 "warning: Forcing checkout of $new_name."
+       fi
        force=1
 fi
 
@@ -200,16 +207,12 @@ else
        # Match the index to the working tree, and do a three-way.
        git diff-files --name-only | git update-index --remove --stdin &&
        work=`git write-tree` &&
-       git read-tree --reset -u $new &&
-       git read-tree -m -u --aggressive --exclude-per-directory=.gitignore $old $new $work ||
-       exit
+       git read-tree --reset -u $new || exit
 
-       if result=`git write-tree 2>/dev/null`
-       then
-           echo >&2 "Trivially automerged."
-       else
-           git merge-index -o git-merge-one-file -a
-       fi
+       eval GITHEAD_$new=${new_name:-${branch:-$new}} &&
+       eval GITHEAD_$work=local &&
+       export GITHEAD_$new GITHEAD_$work &&
+       git merge-recursive $old -- $new $work
 
        # Do not register the cleanly merged paths in the index yet.
        # this is not a real merge before committing, but just carrying
@@ -230,9 +233,9 @@ else
        exit 0
     )
     saved_err=$?
-    if test "$saved_err" = 0
+    if test "$saved_err" = 0 && test -z "$quiet"
     then
-       test "$new" = "$old" || git diff-index --name-status "$new"
+       git diff-index --name-status "$new"
     fi
     (exit $saved_err)
 fi
@@ -255,6 +258,10 @@ if [ "$?" -eq 0 ]; then
        if test -n "$branch"
        then
                GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD "refs/heads/$branch"
+               if test -z "$quiet"
+               then
+                       echo >&2 "Switched to${newbranch:+ a new} branch \"$branch\""
+               fi
        elif test -n "$detached"
        then
                # NEEDSWORK: we would want a command to detach the HEAD