summaryrefslogtreecommitdiff
path: root/gitk
diff options
context:
space:
mode:
Diffstat (limited to 'gitk')
-rwxr-xr-xgitk24
1 files changed, 13 insertions, 11 deletions
diff --git a/gitk b/gitk
index 96600b6..dd8f1f1 100755
--- a/gitk
+++ b/gitk
@@ -7,17 +7,22 @@ exec wish "$0" -- "${1+$@}"
# and distributed under the terms of the GNU General Public Licence,
# either version 2, or (at your option) any later version.
+proc gitdir {} {
+ global env
+ if {[info exists env(GIT_DIR)]} {
+ return $env(GIT_DIR)
+ } else {
+ return ".git"
+ }
+}
+
proc getcommits {rargs} {
global commits commfd phase canv mainfont env
global startmsecs nextupdate
global ctext maincursor textcursor leftover
# check that we can find a .git directory somewhere...
- if {[info exists env(GIT_DIR)]} {
- set gitdir $env(GIT_DIR)
- } else {
- set gitdir ".git"
- }
+ set gitdir [gitdir]
if {![file isdirectory $gitdir]} {
error_popup "Cannot find the git directory \"$gitdir\"."
exit 1
@@ -212,7 +217,7 @@ proc parsecommit {id contents listed} {
proc readrefs {} {
global tagids idtags headids idheads
- set tags [glob -nocomplain -types f .git/refs/tags/*]
+ set tags [glob -nocomplain -types f [gitdir]/refs/tags/*]
foreach f $tags {
catch {
set fd [open $f r]
@@ -241,7 +246,7 @@ proc readrefs {} {
close $fd
}
}
- set heads [glob -nocomplain -types f .git/refs/heads/*]
+ set heads [glob -nocomplain -types f [gitdir]/refs/heads/*]
foreach f $heads {
catch {
set fd [open $f r]
@@ -2752,10 +2757,7 @@ proc domktag {} {
return
}
if {[catch {
- set dir ".git"
- if {[info exists env(GIT_DIR)]} {
- set dir $env(GIT_DIR)
- }
+ set dir [gitdir]
set fname [file join $dir "refs/tags" $tag]
set f [open $fname w]
puts $f $id