git-gui: Do not reset author details on amend

git commit --amend preserves the author details unless --reset-author is
given.

git-gui discards the author details on amend.

Fix by reading the author details along with the commit message, and
setting the appropriate environment variables required for preserving
them.

Reported long ago in the mailing list[1].

[1] http://article.gmane.org/gmane.comp.version-control.git/243921

Signed-off-by: Orgad Shaneh <orgad.shaneh@audiocodes.com>
This commit is contained in:
Orgad Shaneh 2016-04-11 09:57:39 +03:00
parent 82b2cab317
commit 7e71adc77f

View File

@ -1,8 +1,13 @@
# git-gui misc. commit reading/writing support
# Copyright (C) 2006, 2007 Shawn Pearce
set author_name ""
set author_email ""
set author_date ""
proc load_last_commit {} {
global HEAD PARENT MERGE_HEAD commit_type ui_comm
global author_name author_email author_date
global repo_config
if {[llength $PARENT] == 0} {
@ -34,6 +39,10 @@ You are currently in the middle of a merge that has not been fully completed. Y
lappend parents [string range $line 7 end]
} elseif {[string match {encoding *} $line]} {
set enc [string tolower [string range $line 9 end]]
} elseif {[regexp "author (.*)\\s<(.*)>\\s(\\d.*$)" $line all name email time]} {
set author_name $name
set author_email $email
set author_date $time
}
}
set msg [read $fd]
@ -107,8 +116,12 @@ proc do_signoff {} {
proc create_new_commit {} {
global commit_type ui_comm
global author_name author_email author_date
set commit_type normal
set author_name ""
set author_email ""
set author_date ""
$ui_comm delete 0.0 end
$ui_comm edit reset
$ui_comm edit modified false
@ -327,6 +340,7 @@ proc commit_committree {fd_wt curHEAD msg_p} {
global ui_comm selected_commit_type
global file_states selected_paths rescan_active
global repo_config
global env author_name author_email author_date
gets $fd_wt tree_id
if {[catch {close $fd_wt} err]} {
@ -366,6 +380,11 @@ A rescan will be automatically started now.
}
}
if {$author_name ne ""} {
set env(GIT_AUTHOR_NAME) $author_name
set env(GIT_AUTHOR_EMAIL) $author_email
set env(GIT_AUTHOR_DATE) $author_date
}
# -- Create the commit.
#
set cmd [list commit-tree $tree_id]