hg status: added options to select files by status.
Added options -m, -a, -r and u to select files corresponding
to status M, A, R and ? respectively. If none of these
options are specified, files of all status will be shown.
#!/bin/sh
hg init
echo This is file a1 > a
hg add a
hg commit -m "commit #0" -d "0 0"
echo This is file b1 > b
hg add b
hg commit -m "commit #1" -d "0 0"
hg update 0
echo This is file c1 > c
hg add c
hg commit -m "commit #2" -d "0 0"
hg update -m 1
rm b
echo This is file c22 > c
hg commit -m "commit #3" -d "0 0"