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git-gui: warn when trying to commit on a detached head

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The commandline is already warning when checking out a detached head.
Since the only thing thats potentially dangerous is to create commits
on a detached head lets warn in case the user is about to do that.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
This commit is contained in:
Heiko Voigt 2011-02-15 19:43:54 +00:00 committed by Pat Thoyts
parent 1cac41f8ea
commit e34789cc8b
2 changed files with 16 additions and 0 deletions
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1
git-gui.sh
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@ -854,6 +854,7 @@ set default_config(gui.fontdiff) [font configure font_diff]
# TODO: this option should be added to the git-config documentation
set default_config(gui.maxfilesdisplayed) 5000
set default_config(gui.usettk) 1
set default_config(gui.warndetachedcommit) 1
set font_descs {
{fontui font_ui {mc "Main Font"}}
{fontdiff font_diff {mc "Diff/Console Font"}}

15
lib/commit.tcl
View file

@ -260,8 +260,23 @@ proc commit_prehook_wait {fd_ph curHEAD msg_p} {
}
proc commit_commitmsg {curHEAD msg_p} {
global is_detached repo_config
global pch_error
if {$is_detached && $repo_config(gui.warndetachedcommit)} {
set msg [mc "You are about to commit on a detached head.\
This is a potentially dangerous thing to do because if you switch\
to another branch you will loose your changes and it can be difficult\
to retrieve them later from the reflog. You should probably cancel this\
commit and create a new branch to continue.\n\
\n\
Do you really want to proceed with your Commit?"]
if {[ask_popup $msg] ne yes} {
unlock_index
return
}
}
# -- Run the commit-msg hook.
#
set fd_ph [githook_read commit-msg $msg_p]