diff options
| -rwxr-xr-x | git-gui.sh | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/git-gui.sh b/git-gui.sh index c4ab824b9d..0f98d2ccea 100755 --- a/git-gui.sh +++ b/git-gui.sh @@ -1696,6 +1696,16 @@ proc do_create_branch_action {w} { global create_branch_head create_branch_trackinghead set newbranch [string trim [$w.desc.name_t get 0.0 end]] + if {$newbranch eq {}} { + tk_messageBox \ + -icon error \ + -type ok \ + -title [wm title $w] \ + -parent $w \ + -message "Please supply a branch name." + focus $w.desc.name_t + return + } if {![catch {exec git show-ref --verify -- "refs/heads/$newbranch"}]} { tk_messageBox \ -icon error \ |