field new_expr ; # expression the user saw/thinks this is
field new_hash ; # commit SHA-1 we are switching to
field new_ref ; # ref we are updating/creating
+field old_hash ; # commit SHA-1 that was checked out when we started
field parent_w .; # window that started us
field merge_type none; # type of merge to apply to existing branch
+field merge_base {}; # merge base if we have another ref involved
field fetch_spec {}; # refetch tracking branch if used?
field checkout 1; # actually checkout the branch?
field create 0; # create the branch if it doesn't exist?
+field remote_source {}; # same as fetch_spec, to setup tracking
field reset_ok 0; # did the user agree to reset?
field fetch_ok 0; # did the fetch succeed?
+field readtree_d {}; # buffered output from read-tree
field update_old {}; # was the update-ref call deferred?
field reflog_msg {}; # log message for the update-ref call
set fetch_spec $spec
}
+method remote_source {spec} {
+ set remote_source $spec
+}
+
method enable_checkout {co} {
set checkout $co
}
set r_head [lindex $fetch_spec 2]
regsub ^refs/heads/ $r_head {} r_name
+ set cmd [list git fetch $remote]
+ if {$l_trck ne {}} {
+ lappend cmd +$r_head:$l_trck
+ } else {
+ lappend cmd $r_head
+ }
+
_toplevel $this {Refreshing Tracking Branch}
set w_cons [::console::embed \
$w.console \
- "Fetching $r_name from $remote"]
+ [mc "Fetching %s from %s" $r_name $remote]]
pack $w.console -fill both -expand 1
- $w_cons exec \
- [list git fetch $remote +$r_head:$l_trck] \
- [cb _finish_fetch]
+ $w_cons exec $cmd [cb _finish_fetch]
bind $w <$M1B-Key-w> break
bind $w <$M1B-Key-W> break
method _finish_fetch {ok} {
if {$ok} {
set l_trck [lindex $fetch_spec 0]
+ if {$l_trck eq {}} {
+ set l_trck FETCH_HEAD
+ }
if {[catch {set new_hash [git rev-parse --verify "$l_trck^0"]} err]} {
set ok 0
- $w_cons insert "fatal: Cannot resolve $l_trck"
+ $w_cons insert [mc "fatal: Cannot resolve %s" $l_trck]
$w_cons insert $err
}
}
destroy $w
set w {}
} else {
- button $w.close -text Close -command [list destroy $w]
+ button $w.close -text [mc Close] -command [list destroy $w]
pack $w.close -side bottom -anchor e -padx 10 -pady 10
}
}
method _update_ref {} {
- global null_sha1 current_branch
+ global null_sha1 current_branch repo_config
set ref $new_ref
set new $new_hash
# Assume it does not exist, and that is what the error was.
#
if {!$create} {
- _error $this "Branch '$newbranch' does not exist."
+ _error $this [mc "Branch '%s' does not exist." $newbranch]
return 0
}
set reflog_msg "branch: Created from $new_expr"
set cur $null_sha1
+
+ if {($repo_config(branch.autosetupmerge) eq {true}
+ || $repo_config(branch.autosetupmerge) eq {always})
+ && $remote_source ne {}
+ && "refs/heads/$newbranch" eq $ref} {
+
+ set c_remote [lindex $remote_source 1]
+ set c_merge [lindex $remote_source 2]
+ if {[catch {
+ git config branch.$newbranch.remote $c_remote
+ git config branch.$newbranch.merge $c_merge
+ } err]} {
+ _error $this [strcat \
+ [mc "Failed to configure simplified git-pull for '%s'." $newbranch] \
+ "\n\n$err"]
+ }
+ }
} elseif {$create && $merge_type eq {none}} {
# We were told to create it, but not do a merge.
# Bad. Name shouldn't have existed.
#
- _error $this "Branch '$newbranch' already exists."
+ _error $this [mc "Branch '%s' already exists." $newbranch]
return 0
} elseif {!$create && $merge_type eq {none}} {
# We aren't creating, it exists and we don't merge.
# No merge would be required, don't compute anything.
#
} else {
- set mrb {}
- catch {set mrb [git merge-base $new $cur]}
- switch -- $merge_type {
- ff {
- if {$mrb eq $new} {
- # The current branch is actually newer.
- #
- set new $cur
- } elseif {$mrb eq $cur} {
- # The current branch is older.
- #
- set reflog_msg "merge $new_expr: Fast-forward"
- } else {
- _error $this "Branch '$newbranch' already exists.\n\nIt cannot fast-forward to $new_expr.\nA merge is required."
- return 0
+ catch {set merge_base [git merge-base $new $cur]}
+ if {$merge_base eq $cur} {
+ # The current branch is older.
+ #
+ set reflog_msg "merge $new_expr: Fast-forward"
+ } else {
+ switch -- $merge_type {
+ ff {
+ if {$merge_base eq $new} {
+ # The current branch is actually newer.
+ #
+ set new $cur
+ set new_hash $cur
+ } else {
+ _error $this [mc "Branch '%s' already exists.\n\nIt cannot fast-forward to %s.\nA merge is required." $newbranch $new_expr]
+ return 0
+ }
}
- }
- reset {
- if {$mrb eq $cur} {
- # The current branch is older.
- #
- set reflog_msg "merge $new_expr: Fast-forward"
- } else {
+ reset {
# The current branch will lose things.
#
if {[_confirm_reset $this $cur]} {
return 0
}
}
- }
- default {
- _error $this "Only 'ff' and 'reset' merge is currently supported."
- return 0
- }
+ default {
+ _error $this [mc "Merge strategy '%s' not supported." $merge_type]
+ return 0
+ }
+ }
}
}
if {[catch {
git update-ref -m $reflog_msg $ref $new $cur
} err]} {
- _error $this "Failed to update '$newbranch'.\n\n$err"
+ _error $this [strcat [mc "Failed to update '%s'." $newbranch] "\n\n$err"]
return 0
}
}
if {[lock_index checkout_op]} {
after idle [cb _start_checkout]
} else {
- _error $this "Index is already locked."
+ _error $this [mc "Staging area (index) is already locked."]
delete_this
}
}
# -- Our in memory state should match the repository.
#
- repository_state curType curHEAD curMERGE_HEAD
+ repository_state curType old_hash curMERGE_HEAD
if {[string match amend* $commit_type]
&& $curType eq {normal}
- && $curHEAD eq $HEAD} {
- } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
- info_popup {Last scanned state does not match repository state.
+ && $old_hash eq $HEAD} {
+ } elseif {$commit_type ne $curType || $HEAD ne $old_hash} {
+ info_popup [mc "Last scanned state does not match repository state.
Another Git program has modified this repository since the last scan. A rescan must be performed before the current branch can be changed.
The rescan will be automatically started now.
-}
+"]
unlock_index
rescan ui_ready
delete_this
return
}
- if {[is_config_true gui.trustmtime]} {
+ if {$old_hash eq $new_hash} {
+ _after_readtree $this
+ } elseif {[is_config_true gui.trustmtime]} {
_readtree $this
} else {
- ui_status {Refreshing file status...}
- set cmd [list git update-index]
- lappend cmd -q
- lappend cmd --unmerged
- lappend cmd --ignore-missing
- lappend cmd --refresh
- set fd [open "| $cmd" r]
+ ui_status [mc "Refreshing file status..."]
+ set fd [git_read update-index \
+ -q \
+ --unmerged \
+ --ignore-missing \
+ --refresh \
+ ]
fconfigure $fd -blocking 0 -translation binary
fileevent $fd readable [cb _refresh_wait $fd]
}
method _readtree {} {
global HEAD
- ui_status "Updating working directory to '[_name $this]'..."
- set cmd [list git read-tree]
- lappend cmd -m
- lappend cmd -u
- lappend cmd --exclude-per-directory=.gitignore
- lappend cmd $HEAD
- lappend cmd $new_hash
- set fd [open "| $cmd" r]
+ set readtree_d {}
+ $::main_status start \
+ [mc "Updating working directory to '%s'..." [_name $this]] \
+ [mc "files checked out"]
+
+ set fd [git_read --stderr read-tree \
+ -m \
+ -u \
+ -v \
+ --exclude-per-directory=.gitignore \
+ $HEAD \
+ $new_hash \
+ ]
fconfigure $fd -blocking 0 -translation binary
fileevent $fd readable [cb _readtree_wait $fd]
}
method _readtree_wait {fd} {
- global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
- global current_branch is_detached
- global ui_comm
+ global current_branch
+
+ set buf [read $fd]
+ $::main_status update_meter $buf
+ append readtree_d $buf
- # -- We never get interesting output on stdout; only stderr.
- #
- read $fd
fconfigure $fd -blocking 1
if {![eof $fd]} {
fconfigure $fd -blocking 0
return
}
- set name [_name $this]
-
- # -- The working directory wasn't in sync with the index and
- # we'd have to overwrite something to make the switch. A
- # merge is required.
- #
- if {[catch {close $fd} err]} {
+ if {[catch {close $fd}]} {
+ set err $readtree_d
regsub {^fatal: } $err {} err
- warn_popup "File level merge required.
+ $::main_status stop [mc "Aborted checkout of '%s' (file level merging is required)." [_name $this]]
+ warn_popup [strcat [mc "File level merge required."] "
$err
-Staying on branch '$current_branch'."
- ui_status "Aborted checkout of '$name' (file level merging is required)."
+" [mc "Staying on branch '%s'." $current_branch]]
unlock_index
delete_this
return
}
+ $::main_status stop
+ _after_readtree $this
+}
+
+method _after_readtree {} {
+ global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
+ global current_branch is_detached
+ global ui_comm
+
+ set name [_name $this]
set log "checkout: moving"
if {!$is_detached} {
append log " from $current_branch"
set rn [string length $rh]
if {[string equal -length $rn $rh $new_ref]} {
set new_branch [string range $new_ref $rn end]
- append log " to $new_branch"
-
- if {[catch {
- git symbolic-ref -m $log HEAD $new_ref
- } err]} {
- _fatal $this $err
+ if {$is_detached || $current_branch ne $new_branch} {
+ append log " to $new_branch"
+ if {[catch {
+ git symbolic-ref -m $log HEAD $new_ref
+ } err]} {
+ _fatal $this $err
+ }
+ set current_branch $new_branch
+ set is_detached 0
}
- set current_branch $new_branch
- set is_detached 0
} else {
- append log " to $new_expr"
-
- if {[catch {
- _detach_HEAD $log $new_hash
- } err]} {
- _fatal $this $err
+ if {!$is_detached || $new_hash ne $HEAD} {
+ append log " to $new_expr"
+ if {[catch {
+ _detach_HEAD $log $new_hash
+ } err]} {
+ _fatal $this $err
+ }
}
set current_branch HEAD
set is_detached 1
}
if {$is_detached} {
- info_popup "You are no longer on a local branch.
+ info_popup [mc "You are no longer on a local branch.
+
+If you wanted to be on a branch, create one now starting from 'This Detached Checkout'."]
+ }
+
+ # -- Run the post-checkout hook.
+ #
+ set fd_ph [githook_read post-checkout $old_hash $new_hash 1]
+ if {$fd_ph ne {}} {
+ global pch_error
+ set pch_error {}
+ fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
+ fileevent $fd_ph readable [cb _postcheckout_wait $fd_ph]
+ } else {
+ _update_repo_state $this
+ }
+}
-If you wanted to be on a branch, create one now starting from 'This Detached Checkout'."
+method _postcheckout_wait {fd_ph} {
+ global pch_error
+
+ append pch_error [read $fd_ph]
+ fconfigure $fd_ph -blocking 1
+ if {[eof $fd_ph]} {
+ if {[catch {close $fd_ph}]} {
+ hook_failed_popup post-checkout $pch_error 0
+ }
+ unset pch_error
+ _update_repo_state $this
+ return
}
+ fconfigure $fd_ph -blocking 0
+}
+method _update_repo_state {} {
# -- Update our repository state. If we were previously in
# amend mode we need to toss the current buffer and do a
# full rescan to update our file lists. If we weren't in
# amend mode our file lists are accurate and we can avoid
# the rescan.
#
+ global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
+ global ui_comm
+
unlock_index
+ set name [_name $this]
set selected_commit_type new
if {[string match amend* $commit_type]} {
$ui_comm delete 0.0 end
$ui_comm edit reset
$ui_comm edit modified false
- rescan [list ui_status "Checked out '$name'."]
+ rescan [list ui_status [mc "Checked out '%s'." $name]]
} else {
repository_state commit_type HEAD MERGE_HEAD
set PARENT $HEAD
- ui_status "Checked out '$name'."
+ ui_status [mc "Checked out '%s'." $name]
}
delete_this
}
pack [label $w.msg1 \
-anchor w \
-justify left \
- -text "Resetting '$name' to $new_expr will lose the following commits:" \
+ -text [mc "Resetting '%s' to '%s' will lose the following commits:" $name $new_expr]\
] -anchor w
set list $w.list.l
pack [label $w.msg2 \
-anchor w \
-justify left \
- -text {Recovering lost commits may not be easy.} \
+ -text [mc "Recovering lost commits may not be easy."] \
]
pack [label $w.msg3 \
-anchor w \
-justify left \
- -text "Reset '$name'?" \
+ -text [mc "Reset '%s'?" $name] \
]
frame $w.buttons
button $w.buttons.visualize \
- -text Visualize \
+ -text [mc Visualize] \
-command $gitk
pack $w.buttons.visualize -side left
button $w.buttons.reset \
- -text Reset \
+ -text [mc Reset] \
-command "
set @reset_ok 1
destroy $w
pack $w.buttons.reset -side right
button $w.buttons.cancel \
-default active \
- -text Cancel \
+ -text [mc Cancel] \
-command [list destroy $w]
pack $w.buttons.cancel -side right -padx 5
pack $w.buttons -side bottom -fill x -pady 10 -padx 10
- set fd [open "| git rev-list --pretty=oneline $cur ^$new_hash" r]
+ set fd [git_read rev-list --pretty=oneline $cur ^$new_hash]
while {[gets $fd line] > 0} {
set abbr [string range $line 0 7]
set subj [string range $line 41 end]
}
method _fatal {err} {
- error_popup "Failed to set current branch.
+ error_popup [strcat [mc "Failed to set current branch.
This working directory is only partially switched. We successfully updated your files, but failed to update an internal Git file.
-This should not have occurred. [appname] will now close and give up.
+This should not have occurred. %s will now close and give up." [appname]] "
-$err"
+$err"]
exit 1
}