#!/bin/sh heads() { hg heads --template '{rev}: {desc|firstline|strip} ({branches})\n' "$@" } hg init a cd a echo 'root' >root hg add root hg commit -m "Adding root node" heads echo '-------' heads . echo '=======' echo 'a' >a hg add a hg branch a hg commit -m "Adding a branch" heads echo '-------' heads . echo '=======' hg update -C 0 echo 'b' >b hg add b hg branch b hg commit -m "Adding b branch" heads echo '-------' heads . echo '=======' echo 'bh1' >bh1 hg add bh1 hg commit -m "Adding b branch head 1" heads echo '-------' heads . echo '=======' hg update -C 2 echo 'bh2' >bh2 hg add bh2 hg commit -m "Adding b branch head 2" heads echo '-------' heads . echo '=======' hg update -C 2 echo 'bh3' >bh3 hg add bh3 hg commit -m "Adding b branch head 3" heads echo '-------' heads . echo '=======' hg merge 4 hg commit -m "Merging b branch head 2 and b branch head 3" heads echo '-------' heads . echo '=======' echo 'c' >c hg add c hg branch c hg commit -m "Adding c branch" heads echo '-------' heads . echo '=======' heads -r 3 . echo $? echo '-------' heads -r 2 . echo $? echo '-------' hg update -C 4 echo $? echo '-------' heads -r 3 . echo $? echo '-------' heads -r 2 . echo $? echo '-------' heads -r 7 . echo $? echo '=======' for i in 0 1 2 3 4 5 6 7; do hg update -C "$i" heads echo '-------' heads . echo '-------' done echo '=======' for i in a b c z; do heads "$i" echo '-------' done echo '=======' heads 0 1 2 3 4 5 6 7 echo '% topological heads' heads -t