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gitk: Add option to specify the default commit on command line

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Other GUI tools may need to start gitk and make it automatically
select a certain commit.  This adds a new command-line option
--select-commit=id to make that possible.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Alexander Gavrilov 2008-08-23 12:27:44 +04:00 committed by Paul Mackerras
parent df75e86d73
commit 39816d60e1
1 changed files with 20 additions and 1 deletions
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21
gitk
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@ -418,10 +418,12 @@ proc stop_rev_list {view} {
}
proc reset_pending_select {selid} {
global pending_select mainheadid
global pending_select mainheadid selectheadid
if {$selid ne {}} {
set pending_select $selid
} elseif {$selectheadid ne {}} {
set pending_select $selectheadid
} else {
set pending_select $mainheadid
}
@ -1609,6 +1611,7 @@ proc getcommit {id} {
proc readrefs {} {
global tagids idtags headids idheads tagobjid
global otherrefids idotherrefs mainhead mainheadid
global selecthead selectheadid
foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
catch {unset $v}
@ -1655,6 +1658,12 @@ proc readrefs {} {
set mainhead [string range $thehead 11 end]
}
}
set selectheadid {}
if {$selecthead ne {}} {
catch {
set selectheadid [exec git rev-parse --verify $selecthead]
}
}
}
# skip over fake commits
@ -9865,6 +9874,9 @@ if {![file isdirectory $gitdir]} {
exit 1
}
set selecthead {}
set selectheadid {}
set revtreeargs {}
set cmdline_files {}
set i 0
@ -9876,6 +9888,9 @@ foreach arg $argv {
set cmdline_files [lrange $argv [expr {$i + 1}] end]
break
}
"--select-commit=*" {
set selecthead [string range $arg 16 end]
}
"--argscmd=*" {
set revtreeargscmd [string range $arg 10 end]
}
@ -9886,6 +9901,10 @@ foreach arg $argv {
incr i
}
if {$selecthead eq "HEAD"} {
set selecthead {}
}
if {$i >= [llength $argv] && $revtreeargs ne {}} {
# no -- on command line, but some arguments (other than --argscmd)
if {[catch {