Function _git_dir would previously fail to accept a "gitdir: ..." file
as a valid Git repository.
---
lib/choose_repository.tcl | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/lib/choose_repository.tcl b/lib/choose_repository.tcl
index 92d6022..49ff641 100644
--- a/lib/choose_repository.tcl
+++ b/lib/choose_repository.tcl
@@ -339,6 +339,16 @@ method _git_init {} {
}
proc _is_git {path} {
+ if {[file isfile $path]} {
+ set fp [open $path r]
+ gets $fp line
+ close $fp
+ if {[regexp "^gitdir: (.+)$" $line line link_target]} {
+ return [_is_git [file join [file dirname $path]
$link_target]]
+ }
+ return 0
+ }
+
if {[file exists [file join $path HEAD]]
&& [file exists [file join $path objects]]
&& [file exists [file join $path config]]} {
--
1.9.5.msysgit.0
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