[RFC PATCH 3/4] expand regexp matching an oid to be hash agnostic

["Carlo Marcelo Arenas Belón" <carenas@gmail.com>]

Before this change, listing or blame will fail as it couldn't find the
OID in an SHA-256 repository.

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
---
 lib/blame.tcl                | 8 ++++----
 lib/choose_repository.tcl    | 2 +-
 lib/remote_branch_delete.tcl | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/blame.tcl b/lib/blame.tcl
index e6d4302..ee7db9d 100644
--- a/lib/blame.tcl
+++ b/lib/blame.tcl
@@ -436,7 +436,7 @@ method _load {jump} {
 			$i conf -state normal
 			$i delete 0.0 end
 			foreach g [$i tag names] {
-				if {[regexp {^g[0-9a-f]{40}$} $g]} {
+				if {[regexp {^g[0-9a-f]{40}(?:[0-9a-f]{24})?$} $g]} {
 					$i tag delete $g
 				}
 			}
@@ -513,7 +513,7 @@ method _history_menu {} {
 		set c [lindex $e 0]
 		set f [lindex $e 1]
 
-		if {[regexp {^[0-9a-f]{40}$} $c]} {
+		if {[regexp {^[0-9a-f]{40}(?:[0-9a-f]{24})?$} $c]} {
 			set t [string range $c 0 8]...
 		} elseif {$c eq {}} {
 			set t {Working Directory}
@@ -635,7 +635,7 @@ method _read_blame {fd cur_w cur_d} {
 
 	$cur_w conf -state normal
 	while {[gets $fd line] >= 0} {
-		if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
+		if {[regexp {^([a-z0-9]{40}(?:[0-9a-f]{24})?) (\d+) (\d+) (\d+)$} $line line \
 			cmit original_line final_line line_count]} {
 			set r_commit     $cmit
 			set r_orig_line  $original_line
@@ -648,7 +648,7 @@ method _read_blame {fd cur_w cur_d} {
 			set oln  $r_orig_line
 			set cmit $r_commit
 
-			if {[regexp {^0{40}$} $cmit]} {
+			if {[regexp {^0{40}(?:0{24})?$} $cmit]} {
 				set commit_abbr work
 				set commit_type curr_commit
 			} elseif {$cmit eq $commit} {
diff --git a/lib/choose_repository.tcl b/lib/choose_repository.tcl
index af1fee7..e864f38 100644
--- a/lib/choose_repository.tcl
+++ b/lib/choose_repository.tcl
@@ -904,7 +904,7 @@ method _do_clone_full_end {ok} {
 		if {[file exists [gitdir FETCH_HEAD]]} {
 			set fd [open [gitdir FETCH_HEAD] r]
 			while {[gets $fd line] >= 0} {
-				if {[regexp "^(.{40})\t\t" $line line HEAD]} {
+				if {[regexp "^([0-9a-fA-F]{40}(?:[0-9a-fA-F]{24})?)\t\t" $line line HEAD]} {
 					break
 				}
 			}
diff --git a/lib/remote_branch_delete.tcl b/lib/remote_branch_delete.tcl
index 5ba9fca..57bae9c 100644
--- a/lib/remote_branch_delete.tcl
+++ b/lib/remote_branch_delete.tcl
@@ -330,7 +330,7 @@ method _read {cache fd} {
 
 	while {[gets $fd line] >= 0} {
 		if {[string match {*^{}} $line]} continue
-		if {[regexp {^([0-9a-f]{40})	(.*)$} $line _junk obj ref]} {
+		if {[regexp {^([0-9a-fA-F]{40}(?:[0-9a-fA-F]{24})?)	(.*)$} $line _junk obj ref]} {
 			if {[regsub ^refs/heads/ $ref {} abr]} {
 				lappend head_list $abr
 				lappend head_cache($cache) $abr
-- 
2.33.0.1081.g099423f5b7