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authorJunio C Hamano <junkio@cox.net>2006-09-28 05:23:12 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-09-28 05:23:12 (GMT)
commit2958d9b5dbebeb82e7230bbfd3f421781d90f3f7 (patch)
tree881c16a7442a1829d8959aee272f50065c53b582 /git-checkout.sh
parent194db7e3bbab9669c511133549e6ae74481c9a4f (diff)
parent51b2dd4e3f730f6be6c19faf3b4a04caea9e0420 (diff)
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Merge branch 'master' into lj/refs
* master: (72 commits) runstatus: do not recurse into subdirectories if not needed grep: fix --fixed-strings combined with expression. grep: free expressions and patterns when done. Corrected copy-and-paste thinko in ignore executable bit test case. An illustration of rev-list --parents --pretty=raw Allow git-checkout when on a non-existant branch. gitweb: Decode long title for link tooltips git-svn: Fix fetch --no-ignore-externals with GIT_SVN_NO_LIB=1 Ignore executable bit when adding files if filemode=0. Remove empty ref directories that prevent creating a ref. Use const for interpolate arguments git-archive: update documentation Deprecate merge-recursive.py gitweb: fix over-eager application of esc_html(). Allow '(no author)' in git-svn's authors file. Allow 'svn fetch' on '(no date)' revisions in Subversion. git-repack: allow git-repack to run in subdirectory Remove upload-tar and make git-tar-tree a thin wrapper to git-archive git-tar-tree: Move code for git-archive --format=tar to archive-tar.c git-tar-tree: Remove duplicate git_config() call ...
Diffstat (limited to 'git-checkout.sh')
-rwxr-xr-xgit-checkout.sh9
1 files changed, 8 insertions, 1 deletions
diff --git a/git-checkout.sh b/git-checkout.sh
index f03620b..119bca1 100755
--- a/git-checkout.sh
+++ b/git-checkout.sh
@@ -4,8 +4,8 @@ USAGE='[-f] [-b <new_branch>] [-m] [<branch>] [<paths>...]'
SUBDIRECTORY_OK=Sometimes
. git-sh-setup
-old=$(git-rev-parse HEAD)
old_name=HEAD
+old=$(git-rev-parse --verify $old_name 2>/dev/null)
new=
new_name=
force=
@@ -140,6 +140,13 @@ fi
die "git checkout: to checkout the requested commit you need to specify
a name for a new branch which is created and switched to"
+if [ "X$old" = X ]
+then
+ echo "warning: You do not appear to currently be on a branch." >&2
+ echo "warning: Forcing checkout of $new_name." >&2
+ force=1
+fi
+
if [ "$force" ]
then
git-read-tree --reset -u $new