git-gui: Makes chooser set 'gitdir' to the resolved path

If _is_git follows a "gitdir: ..." file link to get to the actual repository, we want _gitdir to be set to that final path. Signed-off-by: Chris Packham <judge.packham@gmail.com> Signed-off-by: Remi Rampin <remirampin@gmail.com> Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Remi Rampin committed Mar 6, 2015 at 11:21 UTC 83da013998a93bf3413eae4bf8d6aca01550188b
1 file changed +8 -3
lib/choose_repository.tcl
+8 -3
@@ -338,7 +338,10 @@ method _git_init {} {
338 return 1
339 }
340
341 -proc _is_git {path} {
341 +proc _is_git {path {outdir_var ""}} {
342 + if {$outdir_var ne ""} {
343 + upvar 1 $outdir_var outdir
344 + }
345 if {[file isfile $path]} {
346 set fp [open $path r]
347 gets $fp line
@@ -352,12 +355,14 @@ proc _is_git {path} {
355 if {[file exists [file join $path HEAD]]
356 && [file exists [file join $path objects]]
357 && [file exists [file join $path config]]} {
358 + set outdir $path
359 return 1
360 }
361 if {[is_Cygwin]} {
362 if {[file exists [file join $path HEAD]]
363 && [file exists [file join $path objects.lnk]]
364 && [file exists [file join $path config.lnk]]} {
365 + set outdir $path
366 return 1
367 }
368 }
@@ -1103,7 +1108,7 @@ method _open_local_path {} {
1108 }
1109
1110 method _do_open2 {} {
1106 - if {![_is_git [file join $local_path .git]]} {
1111 + if {![_is_git [file join $local_path .git] actualgit]} {
1112 error_popup [mc "Not a Git repository: %s" [file tail $local_path]]
1113 return
1114 }
@@ -1116,7 +1121,7 @@ method _do_open2 {} {
1121 }
1122
1123 _append_recentrepos [pwd]
1119 - set ::_gitdir .git
1124 + set ::_gitdir $actualgit
1125 set ::_prefix {}
1126 set done 1
1127 }